PackagesCanonicalsLogsProblems
    Packages
    hl7.fhir.uv.phd@0.2.0
    http://hl7.org/fhir/uv/phd/StructureDefinition/PhdDevice
{
  "description": "Base StructureDefinition for the Device Resource for a PHD",
  "_filename": "StructureDefinition-PhdDevice.json",
  "package_name": "hl7.fhir.uv.phd",
  "date": "2017-07-07T11:39:51.3383228-04:00",
  "derivation": "constraint",
  "meta": {
    "lastUpdated": "2017-10-16T05:03:37.38-04:00"
  },
  "publisher": null,
  "fhirVersion": "4.0.0",
  "jurisdiction": [ {
    "coding": [ {
      "code": "001",
      "system": "http://unstats.un.org/unsd/methods/m49/m49.htm",
      "display": "World"
    } ]
  } ],
  "purpose": "This resource describes the primary features of a Personal Health Device (PHD). It contains the properties, production specification, specializations, and overall type of the PHD.",
  "name": "PhdDevice",
  "mapping": [ {
    "uri": "http://hl7.org/v3",
    "name": "RIM Mapping",
    "identity": "rim"
  }, {
    "uri": "http://hl7.org/fhir/fivews",
    "name": "FiveWs Pattern Mapping",
    "identity": "w5"
  }, {
    "uri": "http://fda.gov/UDI",
    "name": "UDI Mapping",
    "identity": "udi"
  } ],
  "abstract": false,
  "type": "Device",
  "experimental": null,
  "resourceType": "StructureDefinition",
  "title": null,
  "package_version": "0.2.0",
  "extension": [ {
    "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-wg",
    "valueCode": "oo"
  } ],
  "snapshot": {
    "element": [ {
      "constraint": [ {
        "key": "dom-2",
        "human": "If the resource is contained in another resource, it SHALL NOT contain nested Resources",
        "xpath": "not(parent::f:contained and f:contained)",
        "source": "DomainResource",
        "severity": "error",
        "expression": "contained.contained.empty()"
      }, {
        "key": "dom-4",
        "human": "If a resource is contained in another resource, it SHALL NOT have a meta.versionId or a meta.lastUpdated",
        "xpath": "not(exists(f:contained/*/f:meta/f:versionId)) and not(exists(f:contained/*/f:meta/f:lastUpdated))",
        "source": "DomainResource",
        "severity": "error",
        "expression": "contained.meta.versionId.empty() and contained.meta.lastUpdated.empty()"
      }, {
        "key": "dom-3",
        "human": "If the resource is contained in another resource, it SHALL be referred to from elsewhere in the resource or SHALL refer to the containing resource",
        "xpath": "not(exists(for $contained in f:contained return $contained[not(parent::*/descendant::f:reference/@value=concat('#', $contained/*/id/@value) or descendant::f:reference[@value='#'])]))",
        "source": "DomainResource",
        "severity": "error",
        "expression": "contained.where((('#'+id in (%resource.descendants().reference | %resource.descendants().as(canonical) | %resource.descendants().as(uri) | %resource.descendants().as(url))) or descendants().where(reference = '#').exists() or descendants().where(as(canonical) = '#').exists() or descendants().where(as(canonical) = '#').exists()).not()).trace('unmatched', id).empty()"
      }, {
        "key": "dom-6",
        "human": "A resource should have narrative for robust management",
        "xpath": "exists(f:text/h:div)",
        "source": "DomainResource",
        "severity": "warning",
        "extension": [ {
          "url": "http://hl7.org/fhir/StructureDefinition/elementdefinition-bestpractice",
          "valueBoolean": true
        }, {
          "url": "http://hl7.org/fhir/StructureDefinition/elementdefinition-bestpractice-explanation",
          "valueMarkdown": "When a resource has no narrative, only systems that fully understand the data can display the resource to a human safely. Including a human readable representation in the resource makes for a much more robust eco-system and cheaper handling of resources by intermediary systems. Some ecosystems restrict distribution of resources to only those systems that do fully understand the resources, and as a consequence implementers may believe that the narrative is superfluous. However experience shows that such eco-systems often open up to new participants over time."
        } ],
        "expression": "text.div.exists()"
      }, {
        "key": "dom-5",
        "human": "If a resource is contained in another resource, it SHALL NOT have a security label",
        "xpath": "not(exists(f:contained/*/f:meta/f:security))",
        "source": "DomainResource",
        "severity": "error",
        "expression": "contained.meta.security.empty()"
      } ],
      "path": "Device",
      "min": 0,
      "definition": "The characteristics, operational status and capabilities of a medical-related component of a medical device. A PHD is JUST the medical-related component.",
      "isModifier": false,
      "short": "Item used in healthcare",
      "mapping": [ {
        "map": "Entity. Role, or Act",
        "identity": "rim"
      }, {
        "map": "Device",
        "identity": "rim"
      } ],
      "max": "*",
      "id": "Device",
      "comment": "For the initial scope, this Device resource is only applicable to describe a single node in the containment tree that is produced by the context scanner in any medical device that implements or derives from the ISO/IEEE 11073 standard and that does not represent a metric. Examples for such a node are MDS, VMD, or Channel.\r\n\r\nWith PHD medical units, there is no medical scanner and the unit is only a single node, a single 'simple' MDS, and it is static. Thus a PHD has no parent 'Device'.  When a PHD supports multiple device specializations, the single unit description is still the case. A specialization is just an way to organize a set of metric objects that tend to be generated by a single sensor, but the device could expose metric objects from several specializations which usually means it has more than one sensor. In PHDs multiple specialization support is rare.",
      "base": {
        "max": "*",
        "min": 0,
        "path": "Device"
      },
      "isSummary": false
    }, {
      "path": "Device.id",
      "min": 0,
      "definition": "The logical id of the resource, as used in the URL for the resource. Once assigned, this value never changes.",
      "isModifier": false,
      "short": "Logical id of this artifact",
      "type": [ {
        "code": "id"
      } ],
      "max": "1",
      "id": "Device.id",
      "comment": "The only time that a resource does not have an id is when it is being submitted to the server using a create operation.",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Resource.id"
      },
      "isSummary": true
    }, {
      "path": "Device.meta",
      "min": 1,
      "definition": "The metadata about the resource. This is content that is maintained by the infrastructure. Changes to the content might not always be associated with version changes to the resource.",
      "isModifier": false,
      "short": "Metadata about the resource",
      "type": [ {
        "code": "Meta"
      } ],
      "max": "1",
      "id": "Device.meta",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Resource.meta"
      },
      "isSummary": true
    }, {
      "path": "Device.meta.id",
      "min": 0,
      "definition": "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
      "isModifier": false,
      "short": "Unique id for inter-element referencing",
      "mapping": [ {
        "map": "n/a",
        "identity": "rim"
      } ],
      "type": [ {
        "code": "string"
      } ],
      "representation": [ "xmlAttr" ],
      "max": "1",
      "id": "Device.meta.id",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Element.id"
      },
      "isSummary": false
    }, {
      "path": "Device.meta.extension",
      "min": 0,
      "definition": "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance  applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
      "isModifier": false,
      "short": "Additional content defined by implementations",
      "mapping": [ {
        "map": "n/a",
        "identity": "rim"
      } ],
      "slicing": {
        "rules": "open",
        "description": "Extensions are always sliced by (at least) url",
        "discriminator": [ {
          "path": "url",
          "type": "value"
        } ]
      },
      "type": [ {
        "code": "Extension"
      } ],
      "alias": [ "extensions", "user content" ],
      "max": "*",
      "id": "Device.meta.extension",
      "comment": "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions.  The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
      "base": {
        "max": "*",
        "min": 0,
        "path": "Element.extension"
      },
      "isSummary": false
    }, {
      "path": "Device.meta.versionId",
      "min": 0,
      "definition": "The version specific identifier, as it appears in the version portion of the URL. This value changes when the resource is created, updated, or deleted.",
      "isModifier": false,
      "short": "Version specific identifier",
      "type": [ {
        "code": "id"
      } ],
      "max": "1",
      "id": "Device.meta.versionId",
      "comment": "The server assigns this value, and ignores what the client specifies, except in the case that the server is imposing version integrity on updates/deletes.",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Meta.versionId"
      },
      "isSummary": true
    }, {
      "path": "Device.meta.lastUpdated",
      "min": 0,
      "definition": "When the resource last changed - e.g. when the version changed.",
      "isModifier": false,
      "short": "When the resource version last changed",
      "type": [ {
        "code": "instant"
      } ],
      "max": "1",
      "id": "Device.meta.lastUpdated",
      "comment": "This value is always populated except when the resource is first being created. The server / resource manager sets this value; what a client provides is irrelevant. This is equivalent to the HTTP Last-Modified and SHOULD have the same value on a [read](http.html#read) interaction.",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Meta.lastUpdated"
      },
      "isSummary": true
    }, {
      "path": "Device.meta.source",
      "min": 0,
      "definition": "A uri that identifies the source system of the resource. This provides a minimal amount of [Provenance](provenance.html#) information that can be used to track or differentiate the source of information in the resource. The source may identify another FHIR server, document, message, database, etc.",
      "isModifier": false,
      "short": "Identifies where the resource comes from",
      "type": [ {
        "code": "uri"
      } ],
      "max": "1",
      "id": "Device.meta.source",
      "comment": "In the provenance resource, this corresponds to Provenance.entity.what[x]. The exact use of the source (and the implied Provenance.entity.role) is left to implementer discretion. Only one nominated source is allowed; for additional provenance details, a full Provenance resource should be used. \n\nThis element can be used to indicate where the current master source of a resource that has a canonical URL if the resource is no longer hosted at the canonical URL.",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Meta.source"
      },
      "isSummary": true
    }, {
      "path": "Device.meta.profile",
      "min": 1,
      "definition": "A list of profiles (references to [StructureDefinition](structuredefinition.html#) resources) that this resource claims to conform to. The URL is a reference to [StructureDefinition.url](structuredefinition-definitions.html#StructureDefinition.url).",
      "isModifier": false,
      "short": "PhdDevice Profile entry",
      "fixedUri": "http://hl7.org/fhir/uv/phd/StructureDefinition/PhdDevice",
      "type": [ {
        "code": "canonical",
        "targetProfile": [ "http://hl7.org/fhir/StructureDefinition/StructureDefinition" ]
      } ],
      "max": "*",
      "id": "Device.meta.profile",
      "comment": "It is up to the server and/or other infrastructure of policy to determine whether/how these claims are verified and/or updated over time.  The list of profile URLs is a set.",
      "base": {
        "max": "*",
        "min": 0,
        "path": "Meta.profile"
      },
      "isSummary": true
    }, {
      "path": "Device.meta.security",
      "min": 0,
      "definition": "Security labels applied to this resource. These tags connect specific resources to the overall security policy and infrastructure.",
      "isModifier": false,
      "short": "Security Labels applied to this resource",
      "type": [ {
        "code": "Coding"
      } ],
      "binding": {
        "strength": "extensible",
        "valueSet": "http://hl7.org/fhir/ValueSet/security-labels",
        "extension": [ {
          "url": "http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName",
          "valueString": "SecurityLabels"
        }, {
          "url": "http://hl7.org/fhir/StructureDefinition/elementdefinition-isCommonBinding",
          "valueBoolean": true
        } ],
        "description": "Security Labels from the Healthcare Privacy and Security Classification System."
      },
      "max": "*",
      "id": "Device.meta.security",
      "comment": "The security labels can be updated without changing the stated version of the resource. The list of security labels is a set. Uniqueness is based the system/code, and version and display are ignored.",
      "base": {
        "max": "*",
        "min": 0,
        "path": "Meta.security"
      },
      "isSummary": true
    }, {
      "path": "Device.meta.tag",
      "min": 0,
      "definition": "Tags applied to this resource. Tags are intended to be used to identify and relate resources to process and workflow, and applications are not required to consider the tags when interpreting the meaning of a resource.",
      "isModifier": false,
      "short": "Tags applied to this resource",
      "type": [ {
        "code": "Coding"
      } ],
      "binding": {
        "strength": "example",
        "valueSet": "http://hl7.org/fhir/ValueSet/common-tags",
        "extension": [ {
          "url": "http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName",
          "valueString": "Tags"
        } ],
        "description": "Codes that represent various types of tags, commonly workflow-related; e.g. \"Needs review by Dr. Jones\"."
      },
      "max": "*",
      "id": "Device.meta.tag",
      "comment": "The tags can be updated without changing the stated version of the resource. The list of tags is a set. Uniqueness is based the system/code, and version and display are ignored.",
      "base": {
        "max": "*",
        "min": 0,
        "path": "Meta.tag"
      },
      "isSummary": true
    }, {
      "path": "Device.implicitRules",
      "min": 0,
      "definition": "A reference to a set of rules that were followed when the resource was constructed, and which must be understood when processing the content. Often, this is a reference to an implementation guide that defines the special rules along with other profiles etc.",
      "isModifier": true,
      "short": "A set of rules under which this content was created",
      "type": [ {
        "code": "uri"
      } ],
      "max": "1",
      "id": "Device.implicitRules",
      "comment": "Asserting this rule set restricts the content to be only understood by a limited set of trading partners. This inherently limits the usefulness of the data in the long term. However, the existing health eco-system is highly fractured, and not yet ready to define, collect, and exchange data in a generally computable sense. Wherever possible, implementers and/or specification writers should avoid using this element. Often, when used, the URL is a reference to an implementation guide that defines these special rules as part of it's narrative along with other profiles, value sets, etc.",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Resource.implicitRules"
      },
      "isModifierReason": "This element is labeled as a modifier because the implicit rules may provide additional knowledge about the resource that modifies it's meaning or interpretation",
      "isSummary": true
    }, {
      "path": "Device.language",
      "min": 0,
      "definition": "The base language in which the resource is written.",
      "isModifier": false,
      "short": "Language of the resource content",
      "type": [ {
        "code": "code"
      } ],
      "binding": {
        "strength": "preferred",
        "valueSet": "http://hl7.org/fhir/ValueSet/languages",
        "extension": [ {
          "url": "http://hl7.org/fhir/StructureDefinition/elementdefinition-maxValueSet",
          "valueCanonical": "http://hl7.org/fhir/ValueSet/all-languages"
        }, {
          "url": "http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName",
          "valueString": "Language"
        }, {
          "url": "http://hl7.org/fhir/StructureDefinition/elementdefinition-isCommonBinding",
          "valueBoolean": true
        } ],
        "description": "A human language."
      },
      "max": "1",
      "id": "Device.language",
      "comment": "Language is provided to support indexing and accessibility (typically, services such as text to speech use the language tag). The html language tag in the narrative applies  to the narrative. The language tag on the resource may be used to specify the language of other presentations generated from the data in the resource. Not all the content has to be in the base language. The Resource.language should not be assumed to apply to the narrative automatically. If a language is specified, it should it also be specified on the div element in the html (see rules in HTML5 for information about the relationship between xml:lang and the html lang attribute).",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Resource.language"
      },
      "isSummary": false
    }, {
      "path": "Device.text",
      "min": 0,
      "definition": "A human-readable narrative that contains a summary of the resource and can be used to represent the content of the resource to a human. The narrative need not encode all the structured data, but is required to contain sufficient detail to make it \"clinically safe\" for a human to just read the narrative. Resource definitions may define what content should be represented in the narrative to ensure clinical safety.",
      "isModifier": false,
      "short": "Text summary of the resource, for human interpretation",
      "mapping": [ {
        "map": "Act.text?",
        "identity": "rim"
      } ],
      "type": [ {
        "code": "Narrative"
      } ],
      "alias": [ "narrative", "html", "xhtml", "display" ],
      "max": "1",
      "id": "Device.text",
      "comment": "Contained resources do not have narrative. Resources that are not contained SHOULD have a narrative. In some cases, a resource may only have text with little or no additional discrete data (as long as all minOccurs=1 elements are satisfied).  This may be necessary for data from legacy systems where information is captured as a \"text blob\" or where text is additionally entered raw or narrated and encoded information is added later.",
      "base": {
        "max": "1",
        "min": 0,
        "path": "DomainResource.text"
      },
      "isSummary": false
    }, {
      "path": "Device.contained",
      "min": 0,
      "definition": "These resources do not have an independent existence apart from the resource that contains them - they cannot be identified independently, and nor can they have their own independent transaction scope.",
      "isModifier": false,
      "short": "Contained, inline Resources",
      "mapping": [ {
        "map": "N/A",
        "identity": "rim"
      } ],
      "type": [ {
        "code": "Resource"
      } ],
      "alias": [ "inline resources", "anonymous resources", "contained resources" ],
      "max": "*",
      "id": "Device.contained",
      "comment": "This should never be done when the content can be identified properly, as once identification is lost, it is extremely difficult (and context dependent) to restore it again. Contained resources may have profiles and tags In their meta elements, but SHALL NOT have security labels.",
      "base": {
        "max": "*",
        "min": 0,
        "path": "DomainResource.contained"
      },
      "isSummary": false
    }, {
      "path": "Device.extension",
      "min": 0,
      "definition": "May be used to represent additional information that is not part of the basic definition of the resource. To make the use of extensions safe and manageable, there is a strict set of governance  applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
      "isModifier": false,
      "short": "Additional content defined by implementations",
      "mapping": [ {
        "map": "N/A",
        "identity": "rim"
      } ],
      "type": [ {
        "code": "Extension"
      } ],
      "alias": [ "extensions", "user content" ],
      "max": "*",
      "id": "Device.extension",
      "comment": "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions.  The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
      "base": {
        "max": "*",
        "min": 0,
        "path": "DomainResource.extension"
      },
      "isSummary": false
    }, {
      "path": "Device.modifierExtension",
      "requirements": "Modifier extensions allow for extensions that *cannot* be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored.  This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the [definition of modifier extensions](extensibility.html#modifierExtension).",
      "min": 0,
      "definition": "May be used to represent additional information that is not part of the basic definition of the resource and that modifies the understanding of the element that contains it and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer is allowed to define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.\n\nModifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).",
      "isModifier": true,
      "short": "Extensions that cannot be ignored",
      "mapping": [ {
        "map": "N/A",
        "identity": "rim"
      } ],
      "type": [ {
        "code": "Extension"
      } ],
      "alias": [ "extensions", "user content" ],
      "max": "*",
      "id": "Device.modifierExtension",
      "comment": "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions.  The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
      "base": {
        "max": "*",
        "min": 0,
        "path": "DomainResource.modifierExtension"
      },
      "isModifierReason": "Modifier extensions are expected to modify the meaning or interpretation of the resource that contains them",
      "isSummary": false
    }, {
      "path": "Device.identifier",
      "min": 1,
      "definition": "The assigned unique identification of the device that is semantically meaningful outside of the FHIR resource context. An example would be the IEEE EUI-64 System-Id or transport address. For PHDs the systemIdentifier is required and the transportAddressIdentifier is highly recommended as this is what most end users see and can obtain from the device itself or device packaging.",
      "isModifier": false,
      "short": "Information that uniquely describes the personal health device",
      "mapping": [ {
        "map": "FiveWs.identifier",
        "identity": "w5"
      }, {
        "map": ".id",
        "identity": "rim"
      }, {
        "map": "The serial number which is a component of the production identifier (PI), a conditional, variable portion of a UDI.   The identifier.type code should be set to “SNO”(Serial Number) and the system left empty.",
        "identity": "udi"
      } ],
      "slicing": {
        "rules": "open",
        "discriminator": [ {
          "path": "system",
          "type": "value"
        } ]
      },
      "type": [ {
        "code": "Identifier"
      } ],
      "alias": [ "11073-20601 System id, transport address, etc." ],
      "max": "*",
      "id": "Device.identifier",
      "comment": "The barcode string from a barcode present on a device label or package may identify the instance, include names given to the device in local usage, or may identify the type of device. If the identifier identifies the type of device, Device.type element should be used.",
      "base": {
        "max": "*",
        "min": 0,
        "path": "Device.identifier"
      },
      "isSummary": false
    }, {
      "path": "Device.identifier",
      "min": 1,
      "definition": "This entry contains the IEEE EUI-64. If absent (bad device) set to all zeros.",
      "isModifier": false,
      "short": "System Id identifier",
      "mapping": [ {
        "map": "FiveWs.identifier",
        "identity": "w5"
      }, {
        "map": ".id",
        "identity": "rim"
      }, {
        "map": "The serial number which is a component of the production identifier (PI), a conditional, variable portion of a UDI.   The identifier.type code should be set to “SNO”(Serial Number) and the system left empty.",
        "identity": "udi"
      } ],
      "type": [ {
        "code": "Identifier"
      } ],
      "sliceName": "systemIdIdentifier",
      "alias": [ "11073-20601 System id" ],
      "max": "1",
      "id": "Device.identifier:systemIdIdentifier",
      "comment": "The barcode string from a barcode present on a device label or package may identify the instance, include names given to the device in local usage, or may identify the type of device. If the identifier identifies the type of device, Device.type element should be used.",
      "base": {
        "max": "*",
        "min": 0,
        "path": "Device.identifier"
      },
      "isSummary": false
    }, {
      "path": "Device.identifier.id",
      "min": 0,
      "definition": "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
      "isModifier": false,
      "short": "Unique id for inter-element referencing",
      "mapping": [ {
        "map": "n/a",
        "identity": "rim"
      } ],
      "type": [ {
        "code": "string"
      } ],
      "representation": [ "xmlAttr" ],
      "max": "1",
      "id": "Device.identifier:systemIdIdentifier.id",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Element.id"
      },
      "isSummary": false
    }, {
      "path": "Device.identifier.extension",
      "min": 0,
      "definition": "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance  applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
      "isModifier": false,
      "short": "Additional content defined by implementations",
      "mapping": [ {
        "map": "n/a",
        "identity": "rim"
      } ],
      "slicing": {
        "rules": "open",
        "description": "Extensions are always sliced by (at least) url",
        "discriminator": [ {
          "path": "url",
          "type": "value"
        } ]
      },
      "type": [ {
        "code": "Extension"
      } ],
      "alias": [ "extensions", "user content" ],
      "max": "*",
      "id": "Device.identifier:systemIdIdentifier.extension",
      "comment": "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions.  The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
      "base": {
        "max": "*",
        "min": 0,
        "path": "Element.extension"
      },
      "isSummary": false
    }, {
      "path": "Device.identifier.use",
      "requirements": "Allows the appropriate identifier for a particular context of use to be selected from among a set of identifiers.",
      "min": 0,
      "definition": "The purpose of this identifier.",
      "isModifier": true,
      "short": "usual | official | temp | secondary | old (If known)",
      "mapping": [ {
        "map": "N/A",
        "identity": "v2"
      }, {
        "map": "Role.code or implied by context",
        "identity": "rim"
      } ],
      "type": [ {
        "code": "code"
      } ],
      "binding": {
        "strength": "required",
        "valueSet": "http://hl7.org/fhir/ValueSet/identifier-use",
        "extension": [ {
          "url": "http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName",
          "valueString": "IdentifierUse"
        } ],
        "description": "Identifies the purpose for this identifier, if known ."
      },
      "max": "1",
      "id": "Device.identifier:systemIdIdentifier.use",
      "comment": "Applications can assume that an identifier is permanent unless it explicitly says that it is temporary.",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Identifier.use"
      },
      "isModifierReason": "This is labeled as \"Is Modifier\" because applications should not mistake a temporary id for a permanent one.",
      "isSummary": true
    }, {
      "path": "Device.identifier.type",
      "requirements": "Allows users to make use of identifiers when the identifier system is not known.",
      "min": 1,
      "definition": "A coded type for the identifier that can be used to determine which identifier to use for a specific purpose.",
      "isModifier": false,
      "short": "Description of identifier",
      "mapping": [ {
        "map": "CX.5",
        "identity": "v2"
      }, {
        "map": "Role.code or implied by context",
        "identity": "rim"
      } ],
      "type": [ {
        "code": "CodeableConcept"
      } ],
      "binding": {
        "strength": "extensible",
        "valueSet": "http://hl7.org/fhir/ValueSet/identifier-type",
        "extension": [ {
          "url": "http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName",
          "valueString": "IdentifierType"
        }, {
          "url": "http://hl7.org/fhir/StructureDefinition/elementdefinition-isCommonBinding",
          "valueBoolean": true
        } ],
        "description": "A coded type for an identifier that can be used to determine which identifier to use for a specific purpose."
      },
      "max": "1",
      "id": "Device.identifier:systemIdIdentifier.type",
      "comment": "This element deals only with general categories of identifiers.  It SHOULD not be used for codes that correspond 1..1 with the Identifier.system. Some identifiers may fall into multiple categories due to common usage.   Where the system is known, a type is unnecessary because the type is always part of the system definition. However systems often need to handle identifiers where the system is not known. There is not a 1:1 relationship between type and system, since many different systems have the same type.",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Identifier.type"
      },
      "isSummary": true
    }, {
      "path": "Device.identifier.type.id",
      "min": 0,
      "definition": "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
      "isModifier": false,
      "short": "Unique id for inter-element referencing",
      "mapping": [ {
        "map": "n/a",
        "identity": "rim"
      } ],
      "type": [ {
        "code": "string"
      } ],
      "representation": [ "xmlAttr" ],
      "max": "1",
      "id": "Device.identifier:systemIdIdentifier.type.id",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Element.id"
      },
      "isSummary": false
    }, {
      "path": "Device.identifier.type.extension",
      "min": 0,
      "definition": "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance  applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
      "isModifier": false,
      "short": "Additional content defined by implementations",
      "mapping": [ {
        "map": "n/a",
        "identity": "rim"
      } ],
      "slicing": {
        "rules": "open",
        "description": "Extensions are always sliced by (at least) url",
        "discriminator": [ {
          "path": "url",
          "type": "value"
        } ]
      },
      "type": [ {
        "code": "Extension"
      } ],
      "alias": [ "extensions", "user content" ],
      "max": "*",
      "id": "Device.identifier:systemIdIdentifier.type.extension",
      "comment": "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions.  The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
      "base": {
        "max": "*",
        "min": 0,
        "path": "Element.extension"
      },
      "isSummary": false
    }, {
      "path": "Device.identifier.type.coding",
      "requirements": "Allows for alternative encodings within a code system, and translations to other code systems.",
      "min": 1,
      "definition": "A reference to a code defined by a terminology system.",
      "isModifier": false,
      "short": "Indicates this is the IEEE 11073 System Id identifier",
      "mapping": [ {
        "map": "C*E.1-8, C*E.10-22",
        "identity": "v2"
      }, {
        "map": "union(., ./translation)",
        "identity": "rim"
      }, {
        "map": "fhir:CodeableConcept.coding rdfs:subPropertyOf dt:CD.coding",
        "identity": "orim"
      } ],
      "type": [ {
        "code": "Coding"
      } ],
      "max": "*",
      "id": "Device.identifier:systemIdIdentifier.type.coding",
      "comment": "Codes may be defined very casually in enumerations, or code lists, up to very formal definitions such as SNOMED CT - see the HL7 v3 Core Principles for more information.  Ordering of codings is undefined and SHALL NOT be used to infer meaning. Generally, at most only one of the coding values will be labeled as UserSelected = true.",
      "base": {
        "max": "*",
        "min": 0,
        "path": "CodeableConcept.coding"
      },
      "isSummary": true
    }, {
      "path": "Device.identifier.type.coding.id",
      "min": 0,
      "definition": "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
      "isModifier": false,
      "short": "Unique id for inter-element referencing",
      "mapping": [ {
        "map": "n/a",
        "identity": "rim"
      } ],
      "type": [ {
        "code": "string"
      } ],
      "representation": [ "xmlAttr" ],
      "max": "1",
      "id": "Device.identifier:systemIdIdentifier.type.coding.id",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Element.id"
      },
      "isSummary": false
    }, {
      "path": "Device.identifier.type.coding.extension",
      "min": 0,
      "definition": "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance  applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
      "isModifier": false,
      "short": "Additional content defined by implementations",
      "mapping": [ {
        "map": "n/a",
        "identity": "rim"
      } ],
      "slicing": {
        "rules": "open",
        "description": "Extensions are always sliced by (at least) url",
        "discriminator": [ {
          "path": "url",
          "type": "value"
        } ]
      },
      "type": [ {
        "code": "Extension"
      } ],
      "alias": [ "extensions", "user content" ],
      "max": "*",
      "id": "Device.identifier:systemIdIdentifier.type.coding.extension",
      "comment": "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions.  The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
      "base": {
        "max": "*",
        "min": 0,
        "path": "Element.extension"
      },
      "isSummary": false
    }, {
      "path": "Device.identifier.type.coding.system",
      "requirements": "Need to be unambiguous about the source of the definition of the symbol.",
      "min": 1,
      "definition": "The identification of the code system that defines the meaning of the symbol in the code.",
      "isModifier": false,
      "short": "Identity of the terminology system",
      "fixedUri": "http://hl7.org/fhir/uv/phd/CodeSystem/ContinuaDeviceIdentifiers",
      "mapping": [ {
        "map": "C*E.3",
        "identity": "v2"
      }, {
        "map": "./codeSystem",
        "identity": "rim"
      }, {
        "map": "fhir:Coding.system rdfs:subPropertyOf dt:CDCoding.codeSystem",
        "identity": "orim"
      } ],
      "type": [ {
        "code": "uri"
      } ],
      "max": "1",
      "id": "Device.identifier:systemIdIdentifier.type.coding.system",
      "comment": "The URI may be an OID (urn:oid:...) or a UUID (urn:uuid:...).  OIDs and UUIDs SHALL be references to the HL7 OID registry. Otherwise, the URI should come from HL7's list of FHIR defined special URIs or it should reference to some definition that establishes the system clearly and unambiguously.",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Coding.system"
      },
      "isSummary": true
    }, {
      "path": "Device.identifier.type.coding.version",
      "min": 0,
      "definition": "The version of the code system which was used when choosing this code. Note that a well-maintained code system does not need the version reported, because the meaning of codes is consistent across versions. However this cannot consistently be assured, and when the meaning is not guaranteed to be consistent, the version SHOULD be exchanged.",
      "isModifier": false,
      "short": "Version of the system - if relevant",
      "mapping": [ {
        "map": "C*E.7",
        "identity": "v2"
      }, {
        "map": "./codeSystemVersion",
        "identity": "rim"
      }, {
        "map": "fhir:Coding.version rdfs:subPropertyOf dt:CDCoding.codeSystemVersion",
        "identity": "orim"
      } ],
      "type": [ {
        "code": "string"
      } ],
      "max": "1",
      "id": "Device.identifier:systemIdIdentifier.type.coding.version",
      "comment": "Where the terminology does not clearly define what string should be used to identify code system versions, the recommendation is to use the date (expressed in FHIR date format) on which that version was officially published as the version date.",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Coding.version"
      },
      "isSummary": true
    }, {
      "path": "Device.identifier.type.coding.code",
      "fixedCode": "SYSID",
      "requirements": "Need to refer to a particular code in the system.",
      "min": 1,
      "definition": "A symbol in syntax defined by the system. The symbol may be a predefined code or an expression in a syntax defined by the coding system (e.g. post-coordination).",
      "isModifier": false,
      "short": "Symbol in syntax defined by the system",
      "mapping": [ {
        "map": "C*E.1",
        "identity": "v2"
      }, {
        "map": "./code",
        "identity": "rim"
      }, {
        "map": "fhir:Coding.code rdfs:subPropertyOf dt:CDCoding.code",
        "identity": "orim"
      } ],
      "type": [ {
        "code": "code"
      } ],
      "max": "1",
      "id": "Device.identifier:systemIdIdentifier.type.coding.code",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Coding.code"
      },
      "isSummary": true
    }, {
      "path": "Device.identifier.type.coding.display",
      "requirements": "Need to be able to carry a human-readable meaning of the code for readers that do not know  the system.",
      "min": 0,
      "definition": "A representation of the meaning of the code in the system, following the rules of the system.",
      "isModifier": false,
      "short": "Representation defined by the system",
      "mapping": [ {
        "map": "C*E.2 - but note this is not well followed",
        "identity": "v2"
      }, {
        "map": "CV.displayName",
        "identity": "rim"
      }, {
        "map": "fhir:Coding.display rdfs:subPropertyOf dt:CDCoding.displayName",
        "identity": "orim"
      } ],
      "type": [ {
        "code": "string"
      } ],
      "extension": [ {
        "url": "http://hl7.org/fhir/StructureDefinition/elementdefinition-translatable",
        "valueBoolean": true
      } ],
      "max": "1",
      "id": "Device.identifier:systemIdIdentifier.type.coding.display",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Coding.display"
      },
      "isSummary": true
    }, {
      "path": "Device.identifier.type.coding.userSelected",
      "requirements": "This has been identified as a clinical safety criterium - that this exact system/code pair was chosen explicitly, rather than inferred by the system based on some rules or language processing.",
      "min": 0,
      "definition": "Indicates that this coding was chosen by a user directly - e.g. off a pick list of available items (codes or displays).",
      "isModifier": false,
      "short": "If this coding was chosen directly by the user",
      "mapping": [ {
        "map": "Sometimes implied by being first",
        "identity": "v2"
      }, {
        "map": "CD.codingRationale",
        "identity": "rim"
      }, {
        "map": "fhir:Coding.userSelected fhir:mapsTo dt:CDCoding.codingRationale. fhir:Coding.userSelected fhir:hasMap fhir:Coding.userSelected.map. fhir:Coding.userSelected.map a fhir:Map;   fhir:target dt:CDCoding.codingRationale. fhir:Coding.userSelected\\#true a [     fhir:source \"true\";     fhir:target dt:CDCoding.codingRationale\\#O   ]",
        "identity": "orim"
      } ],
      "type": [ {
        "code": "boolean"
      } ],
      "max": "1",
      "id": "Device.identifier:systemIdIdentifier.type.coding.userSelected",
      "comment": "Amongst a set of alternatives, a directly chosen code is the most appropriate starting point for new translations. There is some ambiguity about what exactly 'directly chosen' implies, and trading partner agreement may be needed to clarify the use of this element and its consequences more completely.",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Coding.userSelected"
      },
      "isSummary": true
    }, {
      "path": "Device.identifier.type.text",
      "requirements": "The codes from the terminologies do not always capture the correct meaning with all the nuances of the human using them, or sometimes there is no appropriate code at all. In these cases, the text is used to capture the full meaning of the source.",
      "min": 0,
      "definition": "A human language representation of the concept as seen/selected/uttered by the user who entered the data and/or which represents the intended meaning of the user.",
      "isModifier": false,
      "short": "Plain text representation of the concept",
      "mapping": [ {
        "map": "C*E.9. But note many systems use C*E.2 for this",
        "identity": "v2"
      }, {
        "map": "./originalText[mediaType/code=\"text/plain\"]/data",
        "identity": "rim"
      }, {
        "map": "fhir:CodeableConcept.text rdfs:subPropertyOf dt:CD.originalText",
        "identity": "orim"
      } ],
      "type": [ {
        "code": "string"
      } ],
      "extension": [ {
        "url": "http://hl7.org/fhir/StructureDefinition/elementdefinition-translatable",
        "valueBoolean": true
      } ],
      "max": "1",
      "id": "Device.identifier:systemIdIdentifier.type.text",
      "comment": "Very often the text is the same as a displayName of one of the codings.",
      "base": {
        "max": "1",
        "min": 0,
        "path": "CodeableConcept.text"
      },
      "isSummary": true
    }, {
      "path": "Device.identifier.system",
      "requirements": "There are many sets  of identifiers.  To perform matching of two identifiers, we need to know what set we're dealing with. The system identifies a particular set of unique identifiers.",
      "min": 1,
      "definition": "Identifies the system as an IEEE EUI.",
      "isModifier": false,
      "short": "EUI-64 system identifier",
      "fixedUri": "urn:oid:1.2.840.10004.1.1.1.0.0.1.0.0.1.2680",
      "mapping": [ {
        "map": "CX.4 / EI-2-4",
        "identity": "v2"
      }, {
        "map": "II.root or Role.id.root",
        "identity": "rim"
      }, {
        "map": "./IdentifierType",
        "identity": "servd"
      } ],
      "type": [ {
        "code": "uri"
      } ],
      "max": "1",
      "id": "Device.identifier:systemIdIdentifier.system",
      "comment": "Identifier.system is always case sensitive.",
      "example": [ {
        "label": "General",
        "valueUri": "http://www.acme.com/identifiers/patient"
      } ],
      "base": {
        "max": "1",
        "min": 0,
        "path": "Identifier.system"
      },
      "isSummary": true
    }, {
      "path": "Device.identifier.value",
      "min": 1,
      "definition": "The System id from the System-Id attribute as an 8-byte HEX string where each byte is separated by dashes, for example FE-ED-AB-EE-DE-AD-77-C3. ",
      "isModifier": false,
      "short": "System id value from System-Id attribute",
      "mapping": [ {
        "map": "CX.1 / EI.1",
        "identity": "v2"
      }, {
        "map": "II.extension or II.root if system indicates OID or GUID (Or Role.id.extension or root)",
        "identity": "rim"
      }, {
        "map": "./Value",
        "identity": "servd"
      } ],
      "type": [ {
        "code": "string"
      } ],
      "max": "1",
      "id": "Device.identifier:systemIdIdentifier.value",
      "comment": "The formatting is specified in the IEEE document Guidelines for 64-bit Global Identifier.\r\n\r\nTo allow the mapping of non-compliant proprietary devices that do not provide a system id, the value is set to all zeros in the same format, 00-00-00-00-00-00-00-00",
      "example": [ {
        "label": "General",
        "valueString": "123456"
      } ],
      "base": {
        "max": "1",
        "min": 0,
        "path": "Identifier.value"
      },
      "isSummary": true
    }, {
      "path": "Device.identifier.period",
      "min": 0,
      "definition": "Time period during which identifier is/was valid for use.",
      "isModifier": false,
      "short": "Time period when id is/was valid for use",
      "mapping": [ {
        "map": "CX.7 + CX.8",
        "identity": "v2"
      }, {
        "map": "Role.effectiveTime or implied by context",
        "identity": "rim"
      }, {
        "map": "./StartDate and ./EndDate",
        "identity": "servd"
      } ],
      "type": [ {
        "code": "Period"
      } ],
      "max": "1",
      "id": "Device.identifier:systemIdIdentifier.period",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Identifier.period"
      },
      "isSummary": true
    }, {
      "path": "Device.identifier.assigner",
      "min": 0,
      "definition": "Organization that issued/manages the identifier.",
      "isModifier": false,
      "short": "Organization that issued id (may be just text)",
      "mapping": [ {
        "map": "CX.4 / (CX.4,CX.9,CX.10)",
        "identity": "v2"
      }, {
        "map": "II.assigningAuthorityName but note that this is an improper use by the definition of the field.  Also Role.scoper",
        "identity": "rim"
      }, {
        "map": "./IdentifierIssuingAuthority",
        "identity": "servd"
      } ],
      "type": [ {
        "code": "Reference",
        "targetProfile": [ "http://hl7.org/fhir/StructureDefinition/Organization" ]
      } ],
      "max": "1",
      "id": "Device.identifier:systemIdIdentifier.assigner",
      "comment": "The Identifier.assigner may omit the .reference element and only contain a .display element reflecting the name or other textual information about the assigning organization.",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Identifier.assigner"
      },
      "isSummary": true
    }, {
      "path": "Device.identifier",
      "min": 0,
      "definition": "This entry contains the MAC transport address.",
      "isModifier": false,
      "short": "MAC Transport address identifier",
      "mapping": [ {
        "map": "FiveWs.identifier",
        "identity": "w5"
      }, {
        "map": ".id",
        "identity": "rim"
      }, {
        "map": "The serial number which is a component of the production identifier (PI), a conditional, variable portion of a UDI.   The identifier.type code should be set to “SNO”(Serial Number) and the system left empty.",
        "identity": "udi"
      } ],
      "type": [ {
        "code": "Identifier"
      } ],
      "sliceName": "macAddressIdentifier",
      "alias": [ "MAC Transport address" ],
      "max": "*",
      "id": "Device.identifier:macAddressIdentifier",
      "comment": "The barcode string from a barcode present on a device label or package may identify the instance, include names given to the device in local usage, or may identify the type of device. If the identifier identifies the type of device, Device.type element should be used.",
      "base": {
        "max": "*",
        "min": 0,
        "path": "Device.identifier"
      },
      "isSummary": false
    }, {
      "path": "Device.identifier.id",
      "min": 0,
      "definition": "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
      "isModifier": false,
      "short": "Unique id for inter-element referencing",
      "mapping": [ {
        "map": "n/a",
        "identity": "rim"
      } ],
      "type": [ {
        "code": "string"
      } ],
      "representation": [ "xmlAttr" ],
      "max": "1",
      "id": "Device.identifier:macAddressIdentifier.id",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Element.id"
      },
      "isSummary": false
    }, {
      "path": "Device.identifier.extension",
      "min": 0,
      "definition": "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance  applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
      "isModifier": false,
      "short": "Additional content defined by implementations",
      "mapping": [ {
        "map": "n/a",
        "identity": "rim"
      } ],
      "slicing": {
        "rules": "open",
        "description": "Extensions are always sliced by (at least) url",
        "discriminator": [ {
          "path": "url",
          "type": "value"
        } ]
      },
      "type": [ {
        "code": "Extension"
      } ],
      "alias": [ "extensions", "user content" ],
      "max": "*",
      "id": "Device.identifier:macAddressIdentifier.extension",
      "comment": "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions.  The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
      "base": {
        "max": "*",
        "min": 0,
        "path": "Element.extension"
      },
      "isSummary": false
    }, {
      "path": "Device.identifier.use",
      "requirements": "Allows the appropriate identifier for a particular context of use to be selected from among a set of identifiers.",
      "min": 0,
      "definition": "The purpose of this identifier.",
      "isModifier": true,
      "short": "usual | official | temp | secondary | old (If known)",
      "mapping": [ {
        "map": "N/A",
        "identity": "v2"
      }, {
        "map": "Role.code or implied by context",
        "identity": "rim"
      } ],
      "type": [ {
        "code": "code"
      } ],
      "binding": {
        "strength": "required",
        "valueSet": "http://hl7.org/fhir/ValueSet/identifier-use",
        "extension": [ {
          "url": "http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName",
          "valueString": "IdentifierUse"
        } ],
        "description": "Identifies the purpose for this identifier, if known ."
      },
      "max": "1",
      "id": "Device.identifier:macAddressIdentifier.use",
      "comment": "Applications can assume that an identifier is permanent unless it explicitly says that it is temporary.",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Identifier.use"
      },
      "isModifierReason": "This is labeled as \"Is Modifier\" because applications should not mistake a temporary id for a permanent one.",
      "isSummary": true
    }, {
      "path": "Device.identifier.type",
      "requirements": "Allows users to make use of identifiers when the identifier system is not known.",
      "min": 1,
      "definition": "A coded type for the identifier that can be used to determine which identifier to use for a specific purpose.",
      "isModifier": false,
      "short": "Description of identifier",
      "mapping": [ {
        "map": "CX.5",
        "identity": "v2"
      }, {
        "map": "Role.code or implied by context",
        "identity": "rim"
      } ],
      "type": [ {
        "code": "CodeableConcept"
      } ],
      "binding": {
        "strength": "extensible",
        "valueSet": "http://hl7.org/fhir/ValueSet/identifier-type",
        "extension": [ {
          "url": "http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName",
          "valueString": "IdentifierType"
        }, {
          "url": "http://hl7.org/fhir/StructureDefinition/elementdefinition-isCommonBinding",
          "valueBoolean": true
        } ],
        "description": "A coded type for an identifier that can be used to determine which identifier to use for a specific purpose."
      },
      "max": "1",
      "id": "Device.identifier:macAddressIdentifier.type",
      "comment": "This element deals only with general categories of identifiers.  It SHOULD not be used for codes that correspond 1..1 with the Identifier.system. Some identifiers may fall into multiple categories due to common usage.   Where the system is known, a type is unnecessary because the type is always part of the system definition. However systems often need to handle identifiers where the system is not known. There is not a 1:1 relationship between type and system, since many different systems have the same type.",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Identifier.type"
      },
      "isSummary": true
    }, {
      "path": "Device.identifier.type.id",
      "min": 0,
      "definition": "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
      "isModifier": false,
      "short": "Unique id for inter-element referencing",
      "mapping": [ {
        "map": "n/a",
        "identity": "rim"
      } ],
      "type": [ {
        "code": "string"
      } ],
      "representation": [ "xmlAttr" ],
      "max": "1",
      "id": "Device.identifier:macAddressIdentifier.type.id",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Element.id"
      },
      "isSummary": false
    }, {
      "path": "Device.identifier.type.extension",
      "min": 0,
      "definition": "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance  applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
      "isModifier": false,
      "short": "Additional content defined by implementations",
      "mapping": [ {
        "map": "n/a",
        "identity": "rim"
      } ],
      "slicing": {
        "rules": "open",
        "description": "Extensions are always sliced by (at least) url",
        "discriminator": [ {
          "path": "url",
          "type": "value"
        } ]
      },
      "type": [ {
        "code": "Extension"
      } ],
      "alias": [ "extensions", "user content" ],
      "max": "*",
      "id": "Device.identifier:macAddressIdentifier.type.extension",
      "comment": "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions.  The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
      "base": {
        "max": "*",
        "min": 0,
        "path": "Element.extension"
      },
      "isSummary": false
    }, {
      "path": "Device.identifier.type.coding",
      "requirements": "Allows for alternative encodings within a code system, and translations to other code systems.",
      "min": 1,
      "definition": "A reference to a code defined by a terminology system.",
      "isModifier": false,
      "short": "Indicates this is the IEEE 11073 System Id identifier",
      "mapping": [ {
        "map": "C*E.1-8, C*E.10-22",
        "identity": "v2"
      }, {
        "map": "union(., ./translation)",
        "identity": "rim"
      }, {
        "map": "fhir:CodeableConcept.coding rdfs:subPropertyOf dt:CD.coding",
        "identity": "orim"
      } ],
      "type": [ {
        "code": "Coding"
      } ],
      "max": "*",
      "id": "Device.identifier:macAddressIdentifier.type.coding",
      "comment": "Codes may be defined very casually in enumerations, or code lists, up to very formal definitions such as SNOMED CT - see the HL7 v3 Core Principles for more information.  Ordering of codings is undefined and SHALL NOT be used to infer meaning. Generally, at most only one of the coding values will be labeled as UserSelected = true.",
      "base": {
        "max": "*",
        "min": 0,
        "path": "CodeableConcept.coding"
      },
      "isSummary": true
    }, {
      "path": "Device.identifier.type.coding.id",
      "min": 0,
      "definition": "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
      "isModifier": false,
      "short": "Unique id for inter-element referencing",
      "mapping": [ {
        "map": "n/a",
        "identity": "rim"
      } ],
      "type": [ {
        "code": "string"
      } ],
      "representation": [ "xmlAttr" ],
      "max": "1",
      "id": "Device.identifier:macAddressIdentifier.type.coding.id",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Element.id"
      },
      "isSummary": false
    }, {
      "path": "Device.identifier.type.coding.extension",
      "min": 0,
      "definition": "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance  applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
      "isModifier": false,
      "short": "Additional content defined by implementations",
      "mapping": [ {
        "map": "n/a",
        "identity": "rim"
      } ],
      "slicing": {
        "rules": "open",
        "description": "Extensions are always sliced by (at least) url",
        "discriminator": [ {
          "path": "url",
          "type": "value"
        } ]
      },
      "type": [ {
        "code": "Extension"
      } ],
      "alias": [ "extensions", "user content" ],
      "max": "*",
      "id": "Device.identifier:macAddressIdentifier.type.coding.extension",
      "comment": "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions.  The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
      "base": {
        "max": "*",
        "min": 0,
        "path": "Element.extension"
      },
      "isSummary": false
    }, {
      "path": "Device.identifier.type.coding.system",
      "requirements": "Need to be unambiguous about the source of the definition of the symbol.",
      "min": 1,
      "definition": "The identification of the code system that defines the meaning of the symbol in the code.",
      "isModifier": false,
      "short": "Identity of the terminology system",
      "fixedUri": "http://hl7.org/fhir/uv/phd/CodeSystem/ContinuaDeviceIdentifiers",
      "mapping": [ {
        "map": "C*E.3",
        "identity": "v2"
      }, {
        "map": "./codeSystem",
        "identity": "rim"
      }, {
        "map": "fhir:Coding.system rdfs:subPropertyOf dt:CDCoding.codeSystem",
        "identity": "orim"
      } ],
      "type": [ {
        "code": "uri"
      } ],
      "max": "1",
      "id": "Device.identifier:macAddressIdentifier.type.coding.system",
      "comment": "The URI may be an OID (urn:oid:...) or a UUID (urn:uuid:...).  OIDs and UUIDs SHALL be references to the HL7 OID registry. Otherwise, the URI should come from HL7's list of FHIR defined special URIs or it should reference to some definition that establishes the system clearly and unambiguously.",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Coding.system"
      },
      "isSummary": true
    }, {
      "path": "Device.identifier.type.coding.version",
      "min": 0,
      "definition": "The version of the code system which was used when choosing this code. Note that a well-maintained code system does not need the version reported, because the meaning of codes is consistent across versions. However this cannot consistently be assured, and when the meaning is not guaranteed to be consistent, the version SHOULD be exchanged.",
      "isModifier": false,
      "short": "Version of the system - if relevant",
      "mapping": [ {
        "map": "C*E.7",
        "identity": "v2"
      }, {
        "map": "./codeSystemVersion",
        "identity": "rim"
      }, {
        "map": "fhir:Coding.version rdfs:subPropertyOf dt:CDCoding.codeSystemVersion",
        "identity": "orim"
      } ],
      "type": [ {
        "code": "string"
      } ],
      "max": "1",
      "id": "Device.identifier:macAddressIdentifier.type.coding.version",
      "comment": "Where the terminology does not clearly define what string should be used to identify code system versions, the recommendation is to use the date (expressed in FHIR date format) on which that version was officially published as the version date.",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Coding.version"
      },
      "isSummary": true
    }, {
      "path": "Device.identifier.type.coding.code",
      "requirements": "Need to refer to a particular code in the system.",
      "min": 1,
      "definition": "A symbol in syntax defined by the system. The symbol may be a predefined code or an expression in a syntax defined by the coding system (e.g. post-coordination).",
      "isModifier": false,
      "short": "Code for a particular type of MAC address, one of BTMAC or ETHMAC",
      "mapping": [ {
        "map": "C*E.1",
        "identity": "v2"
      }, {
        "map": "./code",
        "identity": "rim"
      }, {
        "map": "fhir:Coding.code rdfs:subPropertyOf dt:CDCoding.code",
        "identity": "orim"
      } ],
      "type": [ {
        "code": "code"
      } ],
      "max": "1",
      "id": "Device.identifier:macAddressIdentifier.type.coding.code",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Coding.code"
      },
      "isSummary": true
    }, {
      "path": "Device.identifier.type.coding.display",
      "requirements": "Need to be able to carry a human-readable meaning of the code for readers that do not know  the system.",
      "min": 0,
      "definition": "A representation of the meaning of the code in the system, following the rules of the system.",
      "isModifier": false,
      "short": "Representation defined by the system",
      "mapping": [ {
        "map": "C*E.2 - but note this is not well followed",
        "identity": "v2"
      }, {
        "map": "CV.displayName",
        "identity": "rim"
      }, {
        "map": "fhir:Coding.display rdfs:subPropertyOf dt:CDCoding.displayName",
        "identity": "orim"
      } ],
      "type": [ {
        "code": "string"
      } ],
      "extension": [ {
        "url": "http://hl7.org/fhir/StructureDefinition/elementdefinition-translatable",
        "valueBoolean": true
      } ],
      "max": "1",
      "id": "Device.identifier:macAddressIdentifier.type.coding.display",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Coding.display"
      },
      "isSummary": true
    }, {
      "path": "Device.identifier.type.coding.userSelected",
      "requirements": "This has been identified as a clinical safety criterium - that this exact system/code pair was chosen explicitly, rather than inferred by the system based on some rules or language processing.",
      "min": 0,
      "definition": "Indicates that this coding was chosen by a user directly - e.g. off a pick list of available items (codes or displays).",
      "isModifier": false,
      "short": "If this coding was chosen directly by the user",
      "mapping": [ {
        "map": "Sometimes implied by being first",
        "identity": "v2"
      }, {
        "map": "CD.codingRationale",
        "identity": "rim"
      }, {
        "map": "fhir:Coding.userSelected fhir:mapsTo dt:CDCoding.codingRationale. fhir:Coding.userSelected fhir:hasMap fhir:Coding.userSelected.map. fhir:Coding.userSelected.map a fhir:Map;   fhir:target dt:CDCoding.codingRationale. fhir:Coding.userSelected\\#true a [     fhir:source \"true\";     fhir:target dt:CDCoding.codingRationale\\#O   ]",
        "identity": "orim"
      } ],
      "type": [ {
        "code": "boolean"
      } ],
      "max": "1",
      "id": "Device.identifier:macAddressIdentifier.type.coding.userSelected",
      "comment": "Amongst a set of alternatives, a directly chosen code is the most appropriate starting point for new translations. There is some ambiguity about what exactly 'directly chosen' implies, and trading partner agreement may be needed to clarify the use of this element and its consequences more completely.",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Coding.userSelected"
      },
      "isSummary": true
    }, {
      "path": "Device.identifier.type.text",
      "requirements": "The codes from the terminologies do not always capture the correct meaning with all the nuances of the human using them, or sometimes there is no appropriate code at all. In these cases, the text is used to capture the full meaning of the source.",
      "min": 0,
      "definition": "A human language representation of the concept as seen/selected/uttered by the user who entered the data and/or which represents the intended meaning of the user.",
      "isModifier": false,
      "short": "Plain text representation of the concept",
      "mapping": [ {
        "map": "C*E.9. But note many systems use C*E.2 for this",
        "identity": "v2"
      }, {
        "map": "./originalText[mediaType/code=\"text/plain\"]/data",
        "identity": "rim"
      }, {
        "map": "fhir:CodeableConcept.text rdfs:subPropertyOf dt:CD.originalText",
        "identity": "orim"
      } ],
      "type": [ {
        "code": "string"
      } ],
      "extension": [ {
        "url": "http://hl7.org/fhir/StructureDefinition/elementdefinition-translatable",
        "valueBoolean": true
      } ],
      "max": "1",
      "id": "Device.identifier:macAddressIdentifier.type.text",
      "comment": "Very often the text is the same as a displayName of one of the codings.",
      "base": {
        "max": "1",
        "min": 0,
        "path": "CodeableConcept.text"
      },
      "isSummary": true
    }, {
      "path": "Device.identifier.system",
      "requirements": "There are many sets  of identifiers.  To perform matching of two identifiers, we need to know what set we're dealing with. The system identifies a particular set of unique identifiers.",
      "min": 1,
      "definition": "Establishes the namespace for the value - that is, a URL that describes a set values that are unique.",
      "isModifier": false,
      "short": "The namespace for the identifier value",
      "fixedUri": "http://hl7.org/fhir/sid/eui-48",
      "mapping": [ {
        "map": "CX.4 / EI-2-4",
        "identity": "v2"
      }, {
        "map": "II.root or Role.id.root",
        "identity": "rim"
      }, {
        "map": "./IdentifierType",
        "identity": "servd"
      } ],
      "type": [ {
        "code": "uri"
      } ],
      "max": "1",
      "id": "Device.identifier:macAddressIdentifier.system",
      "comment": "Identifier.system is always case sensitive.",
      "example": [ {
        "label": "General",
        "valueUri": "http://www.acme.com/identifiers/patient"
      } ],
      "base": {
        "max": "1",
        "min": 0,
        "path": "Identifier.system"
      },
      "isSummary": true
    }, {
      "path": "Device.identifier.value",
      "min": 1,
      "definition": "The MAC as an EUI-48 such as 00-E5-DE-AD-77-C3. ",
      "isModifier": false,
      "short": "The value that is unique",
      "mapping": [ {
        "map": "CX.1 / EI.1",
        "identity": "v2"
      }, {
        "map": "II.extension or II.root if system indicates OID or GUID (Or Role.id.extension or root)",
        "identity": "rim"
      }, {
        "map": "./Value",
        "identity": "servd"
      } ],
      "type": [ {
        "code": "string"
      } ],
      "max": "1",
      "id": "Device.identifier:macAddressIdentifier.value",
      "comment": "Transport addresses are supposed to be unique for a given device.",
      "example": [ {
        "label": "General",
        "valueString": "123456"
      } ],
      "base": {
        "max": "1",
        "min": 0,
        "path": "Identifier.value"
      },
      "isSummary": true
    }, {
      "path": "Device.identifier.period",
      "min": 0,
      "definition": "Time period during which identifier is/was valid for use.",
      "isModifier": false,
      "short": "Time period when id is/was valid for use",
      "mapping": [ {
        "map": "CX.7 + CX.8",
        "identity": "v2"
      }, {
        "map": "Role.effectiveTime or implied by context",
        "identity": "rim"
      }, {
        "map": "./StartDate and ./EndDate",
        "identity": "servd"
      } ],
      "type": [ {
        "code": "Period"
      } ],
      "max": "1",
      "id": "Device.identifier:macAddressIdentifier.period",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Identifier.period"
      },
      "isSummary": true
    }, {
      "path": "Device.identifier.assigner",
      "min": 0,
      "definition": "Organization that issued/manages the identifier.",
      "isModifier": false,
      "short": "Organization that issued id (may be just text)",
      "mapping": [ {
        "map": "CX.4 / (CX.4,CX.9,CX.10)",
        "identity": "v2"
      }, {
        "map": "II.assigningAuthorityName but note that this is an improper use by the definition of the field.  Also Role.scoper",
        "identity": "rim"
      }, {
        "map": "./IdentifierIssuingAuthority",
        "identity": "servd"
      } ],
      "type": [ {
        "code": "Reference",
        "targetProfile": [ "http://hl7.org/fhir/StructureDefinition/Organization" ]
      } ],
      "max": "1",
      "id": "Device.identifier:macAddressIdentifier.assigner",
      "comment": "The Identifier.assigner may omit the .reference element and only contain a .display element reflecting the name or other textual information about the assigning organization.",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Identifier.assigner"
      },
      "isSummary": true
    }, {
      "path": "Device.definition",
      "min": 0,
      "definition": "The reference to the definition for the device.",
      "isModifier": false,
      "short": "The reference to the definition for the device",
      "type": [ {
        "code": "Reference",
        "targetProfile": [ "http://hl7.org/fhir/StructureDefinition/DeviceDefinition" ]
      } ],
      "max": "1",
      "id": "Device.definition",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Device.definition"
      },
      "isSummary": false
    }, {
      "constraint": [ {
        "key": "ele-1",
        "human": "All FHIR elements must have a @value or children",
        "xpath": "@value|f:*|h:div",
        "source": "Element",
        "severity": "error",
        "expression": "hasValue() or (children().count() > id.count())"
      } ],
      "path": "Device.udiCarrier",
      "min": 0,
      "definition": "Unique device identifier (UDI) assigned to device label or package.  Note that the Device may include multiple udiCarriers as it either may include just the udiCarrier for the jurisdiction it is sold, or for multiple jurisdictions it could have been sold.",
      "isModifier": false,
      "short": "Unique Device Identifier (UDI) Barcode string",
      "mapping": [ {
        "map": "FiveWs.identifier",
        "identity": "w5"
      }, {
        "map": ".id and .code",
        "identity": "rim"
      } ],
      "type": [ {
        "code": "BackboneElement"
      } ],
      "max": "*",
      "id": "Device.udiCarrier",
      "comment": "UDI may identify an unique instance of a device, or it may only identify the type of the device.  See [UDI mappings](device-mappings.html#udi) for a complete mapping of UDI parts to Device.",
      "base": {
        "max": "*",
        "min": 0,
        "path": "Device.udiCarrier"
      },
      "isSummary": true
    }, {
      "path": "Device.udiCarrier.id",
      "min": 0,
      "definition": "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
      "isModifier": false,
      "short": "Unique id for inter-element referencing",
      "mapping": [ {
        "map": "n/a",
        "identity": "rim"
      } ],
      "type": [ {
        "code": "string"
      } ],
      "representation": [ "xmlAttr" ],
      "max": "1",
      "id": "Device.udiCarrier.id",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Element.id"
      },
      "isSummary": false
    }, {
      "path": "Device.udiCarrier.extension",
      "min": 0,
      "definition": "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance  applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
      "isModifier": false,
      "short": "Additional content defined by implementations",
      "mapping": [ {
        "map": "n/a",
        "identity": "rim"
      } ],
      "type": [ {
        "code": "Extension"
      } ],
      "alias": [ "extensions", "user content" ],
      "max": "*",
      "id": "Device.udiCarrier.extension",
      "comment": "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions.  The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
      "base": {
        "max": "*",
        "min": 0,
        "path": "Element.extension"
      },
      "isSummary": false
    }, {
      "path": "Device.udiCarrier.modifierExtension",
      "requirements": "Modifier extensions allow for extensions that *cannot* be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored.  This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the [definition of modifier extensions](extensibility.html#modifierExtension).",
      "min": 0,
      "definition": "May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.\n\nModifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).",
      "isModifier": true,
      "short": "Extensions that cannot be ignored even if unrecognized",
      "mapping": [ {
        "map": "N/A",
        "identity": "rim"
      } ],
      "type": [ {
        "code": "Extension"
      } ],
      "alias": [ "extensions", "user content", "modifiers" ],
      "max": "*",
      "id": "Device.udiCarrier.modifierExtension",
      "comment": "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions.  The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
      "base": {
        "max": "*",
        "min": 0,
        "path": "BackboneElement.modifierExtension"
      },
      "isModifierReason": "Modifier extensions are expected to modify the meaning or interpretation of the element that contains them",
      "isSummary": true
    }, {
      "path": "Device.udiCarrier.deviceIdentifier",
      "min": 0,
      "definition": "The device identifier (DI) is a mandatory, fixed portion of a UDI that identifies the labeler and the specific version or model of a device.",
      "isModifier": false,
      "short": "Mandatory fixed portion of UDI",
      "mapping": [ {
        "map": "FiveWs.what[x]",
        "identity": "w5"
      }, {
        "map": "Role.id.extension",
        "identity": "rim"
      }, {
        "map": "The device identifier (DI), a mandatory, fixed portion of a UDI that identifies the labeler and the specific version or model of a device.",
        "identity": "udi"
      } ],
      "type": [ {
        "code": "string"
      } ],
      "alias": [ "DI" ],
      "max": "1",
      "id": "Device.udiCarrier.deviceIdentifier",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Device.udiCarrier.deviceIdentifier"
      },
      "isSummary": true
    }, {
      "path": "Device.udiCarrier.issuer",
      "min": 0,
      "definition": "Organization that is charged with issuing UDIs for devices.  For example, the US FDA issuers include :\n1) GS1: \nhttp://hl7.org/fhir/NamingSystem/gs1-di, \n2) HIBCC:\nhttp://hl7.org/fhir/NamingSystem/hibcc-dI, \n3) ICCBBA for blood containers:\nhttp://hl7.org/fhir/NamingSystem/iccbba-blood-di, \n4) ICCBA for other devices:\nhttp://hl7.org/fhir/NamingSystem/iccbba-other-di.",
      "isModifier": false,
      "short": "UDI Issuing Organization",
      "mapping": [ {
        "map": "Role.id.root",
        "identity": "rim"
      }, {
        "map": "All UDIs are to be issued under a system operated by an Jurisdiction-accredited issuing agency.\nGS1 DIs: \n http://hl7.org/fhir/NamingSystem/gs1\nHIBCC DIs:\n http://hl7.org/fhir/NamingSystem/hibcc\nICCBBA DIs for blood containers:\n http://hl7.org/fhir/NamingSystem/iccbba-blood\nICCBA DIs for other devices:\n http://hl7.org/fhir/NamingSystem/iccbba-other",
        "identity": "udi"
      } ],
      "type": [ {
        "code": "uri"
      } ],
      "alias": [ "Barcode System" ],
      "max": "1",
      "id": "Device.udiCarrier.issuer",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Device.udiCarrier.issuer"
      },
      "isSummary": false
    }, {
      "path": "Device.udiCarrier.jurisdiction",
      "requirements": "Allows a recipient of a UDI to know which database will contain the UDI-associated metadata.",
      "min": 0,
      "definition": "The identity of the authoritative source for UDI generation within a  jurisdiction.  All UDIs are globally unique within a single namespace with the appropriate repository uri as the system.  For example,  UDIs of devices managed in the U.S. by the FDA, the value is  http://hl7.org/fhir/NamingSystem/fda-udi.",
      "isModifier": false,
      "short": "Regional UDI authority",
      "mapping": [ {
        "map": "Role.scoper",
        "identity": "rim"
      } ],
      "type": [ {
        "code": "uri"
      } ],
      "max": "1",
      "id": "Device.udiCarrier.jurisdiction",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Device.udiCarrier.jurisdiction"
      },
      "isSummary": false
    }, {
      "path": "Device.udiCarrier.carrierAIDC",
      "min": 0,
      "definition": "The full UDI carrier of the Automatic Identification and Data Capture (AIDC) technology representation of the barcode string as printed on the packaging of the device - e.g., a barcode or RFID.   Because of limitations on character sets in XML and the need to round-trip JSON data through XML, AIDC Formats *SHALL* be base64 encoded.",
      "isModifier": false,
      "short": "UDI Machine Readable Barcode String",
      "mapping": [ {
        "map": "Role.id.extension",
        "identity": "rim"
      }, {
        "map": "A unique device identifier (UDI) on a device label a form that uses automatic identification and data capture (AIDC) technology.",
        "identity": "udi"
      } ],
      "type": [ {
        "code": "base64Binary"
      } ],
      "alias": [ "Automatic Identification and Data Capture" ],
      "max": "1",
      "id": "Device.udiCarrier.carrierAIDC",
      "comment": "The AIDC form of UDIs should be scanned or otherwise used for the identification of the device whenever possible to minimize errors in records resulting from manual transcriptions. If separate barcodes for DI and PI are present, concatenate the string with DI first and in order of human readable expression on label.",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Device.udiCarrier.carrierAIDC"
      },
      "isSummary": true
    }, {
      "path": "Device.udiCarrier.carrierHRF",
      "min": 0,
      "definition": "The full UDI carrier as the human readable form (HRF) representation of the barcode string as printed on the packaging of the device.",
      "isModifier": false,
      "short": "UDI Human Readable Barcode String",
      "mapping": [ {
        "map": "Role.id.extension",
        "identity": "rim"
      }, {
        "map": "A unique device identifier (UDI) on a device label in plain text",
        "identity": "udi"
      } ],
      "type": [ {
        "code": "string"
      } ],
      "alias": [ "Human Readable Form" ],
      "max": "1",
      "id": "Device.udiCarrier.carrierHRF",
      "comment": "If separate barcodes for DI and PI are present, concatenate the string with DI first and in order of human readable expression on label.",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Device.udiCarrier.carrierHRF"
      },
      "isSummary": true
    }, {
      "path": "Device.udiCarrier.entryType",
      "requirements": "Supports a way to distinguish hand entered from machine read data.",
      "min": 0,
      "definition": "A coded entry to indicate how the data was entered.",
      "isModifier": false,
      "short": "barcode | rfid | manual +",
      "mapping": [ {
        "map": "NA",
        "identity": "rim"
      } ],
      "type": [ {
        "code": "code"
      } ],
      "binding": {
        "strength": "required",
        "valueSet": "http://hl7.org/fhir/ValueSet/udi-entry-type",
        "extension": [ {
          "url": "http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName",
          "valueString": "UDIEntryType"
        } ],
        "description": "Codes to identify how UDI data was entered."
      },
      "max": "1",
      "id": "Device.udiCarrier.entryType",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Device.udiCarrier.entryType"
      },
      "isSummary": false
    }, {
      "path": "Device.status",
      "min": 0,
      "definition": "Status of the Device availability.",
      "isModifier": true,
      "short": "active | inactive | entered-in-error | unknown",
      "mapping": [ {
        "map": "FiveWs.status",
        "identity": "w5"
      }, {
        "map": ".statusCode",
        "identity": "rim"
      } ],
      "type": [ {
        "code": "code"
      } ],
      "binding": {
        "strength": "required",
        "valueSet": "http://hl7.org/fhir/ValueSet/device-status",
        "extension": [ {
          "url": "http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName",
          "valueString": "FHIRDeviceStatus"
        } ],
        "description": "The availability status of the device."
      },
      "max": "1",
      "id": "Device.status",
      "comment": "This element is labeled as a modifier because the status contains the codes inactive and entered-in-error that mark the device (record)as not currently valid.",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Device.status"
      },
      "isModifierReason": "This element is labelled as a modifier because it is a status element that contains status entered-in-error which means that the resource should not be treated as valid",
      "isSummary": true
    }, {
      "path": "Device.statusReason",
      "min": 0,
      "definition": "Reason for the dtatus of the Device availability.",
      "isModifier": false,
      "short": "online | paused | standby | offline | not-ready | transduc-discon | hw-discon | off",
      "mapping": [ {
        "map": "FiveWs.status",
        "identity": "w5"
      } ],
      "type": [ {
        "code": "CodeableConcept"
      } ],
      "binding": {
        "strength": "extensible",
        "valueSet": "http://hl7.org/fhir/ValueSet/device-status-reason",
        "extension": [ {
          "url": "http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName",
          "valueString": "FHIRDeviceStatusReason"
        } ],
        "description": "The availability status reason of the device."
      },
      "max": "*",
      "id": "Device.statusReason",
      "base": {
        "max": "*",
        "min": 0,
        "path": "Device.statusReason"
      },
      "isSummary": false
    }, {
      "path": "Device.distinctIdentifier",
      "min": 0,
      "definition": "The distinct identification string as required by regulation for a human cell, tissue, or cellular and tissue-based product.",
      "isModifier": false,
      "short": "The distinct identification string",
      "mapping": [ {
        "map": "FiveWs.what[x]",
        "identity": "w5"
      }, {
        "map": ".lotNumberText",
        "identity": "rim"
      }, {
        "map": "The lot or batch number within which a device was manufactured - which is a component of the production identifier (PI), a conditional, variable portion of a UDI.",
        "identity": "udi"
      } ],
      "type": [ {
        "code": "string"
      } ],
      "alias": [ "Distinct Identification Code (DIC)" ],
      "max": "1",
      "id": "Device.distinctIdentifier",
      "comment": "For example, this applies to devices in the United States regulated under *Code of Federal Regulation 21CFR§1271.290(c)*.",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Device.distinctIdentifier"
      },
      "isSummary": false
    }, {
      "path": "Device.manufacturer",
      "min": 1,
      "definition": "The manufacturer name as reported by the System-Model attribute.",
      "isModifier": false,
      "short": "Manufacturer name from System-Model.manufacturer",
      "mapping": [ {
        "map": "FiveWs.what[x]",
        "identity": "w5"
      }, {
        "map": ".playedRole[typeCode=MANU].scoper.name",
        "identity": "rim"
      }, {
        "map": "N/A",
        "identity": "udi"
      } ],
      "type": [ {
        "code": "string"
      } ],
      "max": "1",
      "id": "Device.manufacturer",
      "comment": "The System-Model attribute is required by the 11073 20601 specification",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Device.manufacturer"
      },
      "isSummary": false
    }, {
      "path": "Device.manufactureDate",
      "min": 0,
      "definition": "The date and time when the device was manufactured.",
      "isModifier": false,
      "short": "Date when the device was made",
      "mapping": [ {
        "map": "FiveWs.what[x]",
        "identity": "w5"
      }, {
        "map": ".existenceTime.low",
        "identity": "rim"
      }, {
        "map": "The date a specific device was manufactured - which is a component of the production identifier (PI), a conditional, variable portion of a UDI.  For FHIR, The datetime syntax must converted to YYYY-MM-DD[THH:MM:SS].  If hour is present, the minutes and seconds should both be set to “00”.",
        "identity": "udi"
      } ],
      "type": [ {
        "code": "dateTime"
      } ],
      "max": "1",
      "id": "Device.manufactureDate",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Device.manufactureDate"
      },
      "isSummary": false
    }, {
      "path": "Device.expirationDate",
      "min": 0,
      "definition": "The date and time beyond which this device is no longer valid or should not be used (if applicable).",
      "isModifier": false,
      "short": "Date and time of expiry of this device (if applicable)",
      "mapping": [ {
        "map": "FiveWs.what[x]",
        "identity": "w5"
      }, {
        "map": ".expirationTime",
        "identity": "rim"
      }, {
        "map": "the expiration date of a specific device -  which is a component of the production identifier (PI), a conditional, variable portion of a UDI.  For FHIR, The datetime syntax must converted to YYYY-MM-DD[THH:MM:SS].  If hour is present, the minutes and seconds should both be set to “00”.",
        "identity": "udi"
      } ],
      "type": [ {
        "code": "dateTime"
      } ],
      "max": "1",
      "id": "Device.expirationDate",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Device.expirationDate"
      },
      "isSummary": false
    }, {
      "path": "Device.lotNumber",
      "min": 0,
      "definition": "Lot number assigned by the manufacturer.",
      "isModifier": false,
      "short": "Lot number of manufacture",
      "mapping": [ {
        "map": "FiveWs.what[x]",
        "identity": "w5"
      }, {
        "map": ".lotNumberText",
        "identity": "rim"
      }, {
        "map": "The lot or batch number within which a device was manufactured - which is a component of the production identifier (PI), a conditional, variable portion of a UDI.",
        "identity": "udi"
      } ],
      "type": [ {
        "code": "string"
      } ],
      "max": "1",
      "id": "Device.lotNumber",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Device.lotNumber"
      },
      "isSummary": false
    }, {
      "path": "Device.serialNumber",
      "min": 0,
      "definition": "The serial number as reported by the Production-Specification attribute.",
      "isModifier": false,
      "short": "Serial number from the Production-Specification attribute",
      "mapping": [ {
        "map": "FiveWs.what[x]",
        "identity": "w5"
      }, {
        "map": ".playedRole[typeCode=MANU].id",
        "identity": "rim"
      } ],
      "type": [ {
        "code": "string"
      } ],
      "max": "1",
      "id": "Device.serialNumber",
      "comment": "The Production-Specification is optional in the 11073-20601 specification but required by Continua. A Continua certified PHD shall report a serial number. The serial number shall be mapped if the PHD reports it.",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Device.serialNumber"
      },
      "isSummary": false
    }, {
      "constraint": [ {
        "key": "ele-1",
        "human": "All FHIR elements must have a @value or children",
        "xpath": "@value|f:*|h:div",
        "source": "Element",
        "severity": "error",
        "expression": "hasValue() or (children().count() > id.count())"
      } ],
      "path": "Device.deviceName",
      "min": 0,
      "definition": "This represents the manufacturer's name of the device as provided by the device, from a UDI label, or by a person describing the Device.  This typically would be used when a person provides the name(s) or when the device represents one of the names available from DeviceDefinition.",
      "isModifier": false,
      "short": "The name of the device as given by the manufacturer",
      "type": [ {
        "code": "BackboneElement"
      } ],
      "max": "*",
      "id": "Device.deviceName",
      "base": {
        "max": "*",
        "min": 0,
        "path": "Device.deviceName"
      },
      "isSummary": false
    }, {
      "path": "Device.deviceName.id",
      "min": 0,
      "definition": "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
      "isModifier": false,
      "short": "Unique id for inter-element referencing",
      "mapping": [ {
        "map": "n/a",
        "identity": "rim"
      } ],
      "type": [ {
        "code": "string"
      } ],
      "representation": [ "xmlAttr" ],
      "max": "1",
      "id": "Device.deviceName.id",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Element.id"
      },
      "isSummary": false
    }, {
      "path": "Device.deviceName.extension",
      "min": 0,
      "definition": "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance  applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
      "isModifier": false,
      "short": "Additional content defined by implementations",
      "mapping": [ {
        "map": "n/a",
        "identity": "rim"
      } ],
      "type": [ {
        "code": "Extension"
      } ],
      "alias": [ "extensions", "user content" ],
      "max": "*",
      "id": "Device.deviceName.extension",
      "comment": "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions.  The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
      "base": {
        "max": "*",
        "min": 0,
        "path": "Element.extension"
      },
      "isSummary": false
    }, {
      "path": "Device.deviceName.modifierExtension",
      "requirements": "Modifier extensions allow for extensions that *cannot* be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored.  This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the [definition of modifier extensions](extensibility.html#modifierExtension).",
      "min": 0,
      "definition": "May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.\n\nModifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).",
      "isModifier": true,
      "short": "Extensions that cannot be ignored even if unrecognized",
      "mapping": [ {
        "map": "N/A",
        "identity": "rim"
      } ],
      "type": [ {
        "code": "Extension"
      } ],
      "alias": [ "extensions", "user content", "modifiers" ],
      "max": "*",
      "id": "Device.deviceName.modifierExtension",
      "comment": "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions.  The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
      "base": {
        "max": "*",
        "min": 0,
        "path": "BackboneElement.modifierExtension"
      },
      "isModifierReason": "Modifier extensions are expected to modify the meaning or interpretation of the element that contains them",
      "isSummary": true
    }, {
      "path": "Device.deviceName.name",
      "min": 1,
      "definition": "The name of the device.",
      "isModifier": false,
      "short": "The name of the device",
      "type": [ {
        "code": "string"
      } ],
      "alias": [ "Σ" ],
      "max": "1",
      "id": "Device.deviceName.name",
      "base": {
        "max": "1",
        "min": 1,
        "path": "Device.deviceName.name"
      },
      "isSummary": false
    }, {
      "path": "Device.deviceName.type",
      "min": 1,
      "definition": "The type of deviceName.\nUDILabelName | UserFriendlyName | PatientReportedName | ManufactureDeviceName | ModelName.",
      "isModifier": false,
      "short": "udi-label-name | user-friendly-name | patient-reported-name | manufacturer-name | model-name | other",
      "mapping": [ {
        "map": "FiveWs.what[x]",
        "identity": "w5"
      }, {
        "map": ".playedRole[typeCode=MANU].code",
        "identity": "rim"
      } ],
      "type": [ {
        "code": "code"
      } ],
      "binding": {
        "strength": "required",
        "valueSet": "http://hl7.org/fhir/ValueSet/device-nametype",
        "extension": [ {
          "url": "http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName",
          "valueString": "DeviceNameType"
        } ],
        "description": "The type of name the device is referred by."
      },
      "max": "1",
      "id": "Device.deviceName.type",
      "base": {
        "max": "1",
        "min": 1,
        "path": "Device.deviceName.type"
      },
      "isSummary": false
    }, {
      "path": "Device.modelNumber",
      "min": 1,
      "definition": "The model number as reported by the System-Model attribute.",
      "isModifier": false,
      "short": "Model number from System-Model.model",
      "mapping": [ {
        "map": "FiveWs.what[x]",
        "identity": "w5"
      }, {
        "map": ".softwareName (included as part)",
        "identity": "rim"
      } ],
      "type": [ {
        "code": "string"
      } ],
      "max": "1",
      "id": "Device.modelNumber",
      "comment": "The System-Model attribute is required by the 11073 20601 specification",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Device.modelNumber"
      },
      "isSummary": false
    }, {
      "path": "Device.partNumber",
      "min": 0,
      "definition": "The part number as reported by the Production-Specification attribute.",
      "isModifier": false,
      "short": "Part number from the Production-Specification attribute",
      "mapping": [ {
        "map": "FiveWs.what[x]",
        "identity": "w5"
      }, {
        "map": ".playedRole[typeCode=MANU].id",
        "identity": "rim"
      } ],
      "type": [ {
        "code": "string"
      } ],
      "max": "1",
      "id": "Device.partNumber",
      "comment": "The Production-Specification is optional in the 11073-20601 specification. This element shall be mapped if the PHD reports it",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Device.partNumber"
      },
      "isSummary": false
    }, {
      "path": "Device.type",
      "min": 1,
      "definition": "The kind or type of device.",
      "isModifier": false,
      "short": "Indicates the device is a PHD.",
      "type": [ {
        "code": "CodeableConcept"
      } ],
      "binding": {
        "strength": "example",
        "valueSet": "http://hl7.org/fhir/ValueSet/device-type",
        "extension": [ {
          "url": "http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName",
          "valueString": "DeviceType"
        } ],
        "description": "Codes to identify medical devices."
      },
      "max": "1",
      "id": "Device.type",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Device.type"
      },
      "isSummary": false
    }, {
      "path": "Device.type.id",
      "min": 0,
      "definition": "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
      "isModifier": false,
      "short": "Unique id for inter-element referencing",
      "mapping": [ {
        "map": "n/a",
        "identity": "rim"
      } ],
      "type": [ {
        "code": "string"
      } ],
      "representation": [ "xmlAttr" ],
      "max": "1",
      "id": "Device.type.id",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Element.id"
      },
      "isSummary": false
    }, {
      "path": "Device.type.extension",
      "min": 0,
      "definition": "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance  applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
      "isModifier": false,
      "short": "Additional content defined by implementations",
      "mapping": [ {
        "map": "n/a",
        "identity": "rim"
      } ],
      "slicing": {
        "rules": "open",
        "description": "Extensions are always sliced by (at least) url",
        "discriminator": [ {
          "path": "url",
          "type": "value"
        } ]
      },
      "type": [ {
        "code": "Extension"
      } ],
      "alias": [ "extensions", "user content" ],
      "max": "*",
      "id": "Device.type.extension",
      "comment": "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions.  The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
      "base": {
        "max": "*",
        "min": 0,
        "path": "Element.extension"
      },
      "isSummary": false
    }, {
      "path": "Device.type.coding",
      "requirements": "Allows for alternative encodings within a code system, and translations to other code systems.",
      "min": 1,
      "definition": "A reference to a code defined by a terminology system.",
      "isModifier": false,
      "short": "Code defined by a terminology system",
      "mapping": [ {
        "map": "C*E.1-8, C*E.10-22",
        "identity": "v2"
      }, {
        "map": "union(., ./translation)",
        "identity": "rim"
      }, {
        "map": "fhir:CodeableConcept.coding rdfs:subPropertyOf dt:CD.coding",
        "identity": "orim"
      } ],
      "slicing": {
        "rules": "open",
        "discriminator": [ {
          "path": "system",
          "type": "value"
        } ]
      },
      "type": [ {
        "code": "Coding"
      } ],
      "max": "*",
      "id": "Device.type.coding",
      "comment": "Codes may be defined very casually in enumerations, or code lists, up to very formal definitions such as SNOMED CT - see the HL7 v3 Core Principles for more information.  Ordering of codings is undefined and SHALL NOT be used to infer meaning. Generally, at most only one of the coding values will be labeled as UserSelected = true.",
      "base": {
        "max": "*",
        "min": 0,
        "path": "CodeableConcept.coding"
      },
      "isSummary": true
    }, {
      "path": "Device.type.coding",
      "requirements": "Allows for alternative encodings within a code system, and translations to other code systems.",
      "min": 1,
      "definition": "The 11073 10101 code for the PHD simple MDS.",
      "isModifier": false,
      "short": "Required MDC code system entry",
      "mapping": [ {
        "map": "C*E.1-8, C*E.10-22",
        "identity": "v2"
      }, {
        "map": "union(., ./translation)",
        "identity": "rim"
      }, {
        "map": "fhir:CodeableConcept.coding rdfs:subPropertyOf dt:CD.coding",
        "identity": "orim"
      } ],
      "type": [ {
        "code": "Coding"
      } ],
      "sliceName": "MDCType",
      "max": "1",
      "id": "Device.type.coding:MDCType",
      "comment": "Codes may be defined very casually in enumerations, or code lists, up to very formal definitions such as SNOMED CT - see the HL7 v3 Core Principles for more information.  Ordering of codings is undefined and SHALL NOT be used to infer meaning. Generally, at most only one of the coding values will be labeled as UserSelected = true.",
      "base": {
        "max": "*",
        "min": 0,
        "path": "CodeableConcept.coding"
      },
      "isSummary": true
    }, {
      "path": "Device.type.coding.id",
      "min": 0,
      "definition": "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
      "isModifier": false,
      "short": "Unique id for inter-element referencing",
      "mapping": [ {
        "map": "n/a",
        "identity": "rim"
      } ],
      "type": [ {
        "code": "string"
      } ],
      "representation": [ "xmlAttr" ],
      "max": "1",
      "id": "Device.type.coding:MDCType.id",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Element.id"
      },
      "isSummary": false
    }, {
      "path": "Device.type.coding.extension",
      "min": 0,
      "definition": "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance  applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
      "isModifier": false,
      "short": "Additional content defined by implementations",
      "mapping": [ {
        "map": "n/a",
        "identity": "rim"
      } ],
      "slicing": {
        "rules": "open",
        "description": "Extensions are always sliced by (at least) url",
        "discriminator": [ {
          "path": "url",
          "type": "value"
        } ]
      },
      "type": [ {
        "code": "Extension"
      } ],
      "alias": [ "extensions", "user content" ],
      "max": "*",
      "id": "Device.type.coding:MDCType.extension",
      "comment": "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions.  The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
      "base": {
        "max": "*",
        "min": 0,
        "path": "Element.extension"
      },
      "isSummary": false
    }, {
      "path": "Device.type.coding.system",
      "requirements": "Need to be unambiguous about the source of the definition of the symbol.",
      "min": 1,
      "definition": "This value identifies the IEEE 11073 10101 coding system",
      "isModifier": false,
      "short": "Identifies IEEE 11073 10101 coding system",
      "fixedUri": "urn:iso:std:iso:11073:10101",
      "mapping": [ {
        "map": "C*E.3",
        "identity": "v2"
      }, {
        "map": "./codeSystem",
        "identity": "rim"
      }, {
        "map": "fhir:Coding.system rdfs:subPropertyOf dt:CDCoding.codeSystem",
        "identity": "orim"
      } ],
      "type": [ {
        "code": "uri"
      } ],
      "max": "1",
      "id": "Device.type.coding:MDCType.system",
      "comment": "The URI may be an OID (urn:oid:...) or a UUID (urn:uuid:...).  OIDs and UUIDs SHALL be references to the HL7 OID registry. Otherwise, the URI should come from HL7's list of FHIR defined special URIs or it should reference to some definition that establishes the system clearly and unambiguously.",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Coding.system"
      },
      "isSummary": true
    }, {
      "path": "Device.type.coding.version",
      "min": 0,
      "definition": "The version of the code system which was used when choosing this code. Note that a well-maintained code system does not need the version reported, because the meaning of codes is consistent across versions. However this cannot consistently be assured, and when the meaning is not guaranteed to be consistent, the version SHOULD be exchanged.",
      "isModifier": false,
      "short": "Version of the system - if relevant",
      "mapping": [ {
        "map": "C*E.7",
        "identity": "v2"
      }, {
        "map": "./codeSystemVersion",
        "identity": "rim"
      }, {
        "map": "fhir:Coding.version rdfs:subPropertyOf dt:CDCoding.codeSystemVersion",
        "identity": "orim"
      } ],
      "type": [ {
        "code": "string"
      } ],
      "max": "1",
      "id": "Device.type.coding:MDCType.version",
      "comment": "Where the terminology does not clearly define what string should be used to identify code system versions, the recommendation is to use the date (expressed in FHIR date format) on which that version was officially published as the version date.",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Coding.version"
      },
      "isSummary": true
    }, {
      "path": "Device.type.coding.code",
      "requirements": "Need to refer to a particular code in the system.",
      "min": 1,
      "definition": "The code for a Simple MDS indicating that this unit is a personal health device",
      "isModifier": false,
      "short": "Indicates PHD",
      "fixedUri": "65573",
      "mapping": [ {
        "map": "C*E.1",
        "identity": "v2"
      }, {
        "map": "./code",
        "identity": "rim"
      }, {
        "map": "fhir:Coding.code rdfs:subPropertyOf dt:CDCoding.code",
        "identity": "orim"
      } ],
      "type": [ {
        "code": "code"
      } ],
      "max": "1",
      "id": "Device.type.coding:MDCType.code",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Coding.code"
      },
      "isSummary": true
    }, {
      "path": "Device.type.coding.display",
      "requirements": "Need to be able to carry a human-readable meaning of the code for readers that do not know  the system.",
      "min": 0,
      "definition": "A representation of the meaning of the code in the system, following the rules of the system.",
      "isModifier": false,
      "short": "Representation defined by the system",
      "mapping": [ {
        "map": "C*E.2 - but note this is not well followed",
        "identity": "v2"
      }, {
        "map": "CV.displayName",
        "identity": "rim"
      }, {
        "map": "fhir:Coding.display rdfs:subPropertyOf dt:CDCoding.displayName",
        "identity": "orim"
      } ],
      "type": [ {
        "code": "string"
      } ],
      "extension": [ {
        "url": "http://hl7.org/fhir/StructureDefinition/elementdefinition-translatable",
        "valueBoolean": true
      } ],
      "max": "1",
      "id": "Device.type.coding:MDCType.display",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Coding.display"
      },
      "isSummary": true
    }, {
      "path": "Device.type.coding.userSelected",
      "requirements": "This has been identified as a clinical safety criterium - that this exact system/code pair was chosen explicitly, rather than inferred by the system based on some rules or language processing.",
      "min": 0,
      "definition": "Indicates that this coding was chosen by a user directly - e.g. off a pick list of available items (codes or displays).",
      "isModifier": false,
      "short": "If this coding was chosen directly by the user",
      "mapping": [ {
        "map": "Sometimes implied by being first",
        "identity": "v2"
      }, {
        "map": "CD.codingRationale",
        "identity": "rim"
      }, {
        "map": "fhir:Coding.userSelected fhir:mapsTo dt:CDCoding.codingRationale. fhir:Coding.userSelected fhir:hasMap fhir:Coding.userSelected.map. fhir:Coding.userSelected.map a fhir:Map;   fhir:target dt:CDCoding.codingRationale. fhir:Coding.userSelected\\#true a [     fhir:source \"true\";     fhir:target dt:CDCoding.codingRationale\\#O   ]",
        "identity": "orim"
      } ],
      "type": [ {
        "code": "boolean"
      } ],
      "max": "1",
      "id": "Device.type.coding:MDCType.userSelected",
      "comment": "Amongst a set of alternatives, a directly chosen code is the most appropriate starting point for new translations. There is some ambiguity about what exactly 'directly chosen' implies, and trading partner agreement may be needed to clarify the use of this element and its consequences more completely.",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Coding.userSelected"
      },
      "isSummary": true
    }, {
      "path": "Device.type.text",
      "requirements": "The codes from the terminologies do not always capture the correct meaning with all the nuances of the human using them, or sometimes there is no appropriate code at all. In these cases, the text is used to capture the full meaning of the source.",
      "min": 0,
      "definition": "A human readable display describing the meaning of the MDC code.",
      "isModifier": false,
      "short": "Plain text representation of the concept",
      "mapping": [ {
        "map": "C*E.9. But note many systems use C*E.2 for this",
        "identity": "v2"
      }, {
        "map": "./originalText[mediaType/code=\"text/plain\"]/data",
        "identity": "rim"
      }, {
        "map": "fhir:CodeableConcept.text rdfs:subPropertyOf dt:CD.originalText",
        "identity": "orim"
      } ],
      "type": [ {
        "code": "string"
      } ],
      "extension": [ {
        "url": "http://hl7.org/fhir/StructureDefinition/elementdefinition-translatable",
        "valueBoolean": true
      } ],
      "max": "1",
      "id": "Device.type.text",
      "comment": "It is suggested that this element contain the reference identfier for Simple MDS 'MDC_MOC_VMS_MDS_SIMP'.",
      "base": {
        "max": "1",
        "min": 0,
        "path": "CodeableConcept.text"
      },
      "isSummary": true
    }, {
      "constraint": [ {
        "key": "ele-1",
        "human": "All FHIR elements must have a @value or children",
        "xpath": "@value|f:*|h:div",
        "source": "Element",
        "severity": "error",
        "expression": "hasValue() or (children().count() > id.count())"
      } ],
      "path": "Device.specialization",
      "min": 1,
      "definition": "The capabilities supported on a  device, the standards to which the device conforms for a particular purpose, and used for the communication.",
      "isModifier": false,
      "short": "This element contains an entry for each supported specialization",
      "type": [ {
        "code": "BackboneElement"
      } ],
      "max": "*",
      "id": "Device.specialization",
      "comment": "There shall be a specialization entry for each specialization reported in the required System-Type-Spec-List attribute. A specialization in this case defines not only what type of measurements the PHD reports but that the PHD reports these measurements according to one of the 11073-114xx specialization standards. Most PHDs support only a single specialization such as the Blood Pressure or Pulse Oximeter specialization.",
      "base": {
        "max": "*",
        "min": 0,
        "path": "Device.specialization"
      },
      "isSummary": false
    }, {
      "path": "Device.specialization.id",
      "min": 0,
      "definition": "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
      "isModifier": false,
      "short": "Unique id for inter-element referencing",
      "mapping": [ {
        "map": "n/a",
        "identity": "rim"
      } ],
      "type": [ {
        "code": "string"
      } ],
      "representation": [ "xmlAttr" ],
      "max": "1",
      "id": "Device.specialization.id",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Element.id"
      },
      "isSummary": false
    }, {
      "path": "Device.specialization.extension",
      "min": 0,
      "definition": "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance  applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
      "isModifier": false,
      "short": "Additional content defined by implementations",
      "mapping": [ {
        "map": "n/a",
        "identity": "rim"
      } ],
      "type": [ {
        "code": "Extension"
      } ],
      "alias": [ "extensions", "user content" ],
      "max": "*",
      "id": "Device.specialization.extension",
      "comment": "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions.  The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
      "base": {
        "max": "*",
        "min": 0,
        "path": "Element.extension"
      },
      "isSummary": false
    }, {
      "path": "Device.specialization.modifierExtension",
      "requirements": "Modifier extensions allow for extensions that *cannot* be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored.  This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the [definition of modifier extensions](extensibility.html#modifierExtension).",
      "min": 0,
      "definition": "May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.\n\nModifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).",
      "isModifier": true,
      "short": "Extensions that cannot be ignored even if unrecognized",
      "mapping": [ {
        "map": "N/A",
        "identity": "rim"
      } ],
      "type": [ {
        "code": "Extension"
      } ],
      "alias": [ "extensions", "user content", "modifiers" ],
      "max": "*",
      "id": "Device.specialization.modifierExtension",
      "comment": "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions.  The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
      "base": {
        "max": "*",
        "min": 0,
        "path": "BackboneElement.modifierExtension"
      },
      "isModifierReason": "Modifier extensions are expected to modify the meaning or interpretation of the element that contains them",
      "isSummary": true
    }, {
      "path": "Device.specialization.systemType",
      "min": 1,
      "definition": "The standard that is used to operate and communicate.",
      "isModifier": false,
      "short": "The specialization standard supported by the PHD.",
      "type": [ {
        "code": "CodeableConcept"
      } ],
      "alias": [ "Σ" ],
      "max": "1",
      "id": "Device.specialization.systemType",
      "comment": "The specialization.specType comes from the System-Type-Spec-List specialization entry 'type'. ",
      "base": {
        "max": "1",
        "min": 1,
        "path": "Device.specialization.systemType"
      },
      "isSummary": false
    }, {
      "path": "Device.specialization.systemType.id",
      "min": 0,
      "definition": "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
      "isModifier": false,
      "short": "Unique id for inter-element referencing",
      "mapping": [ {
        "map": "n/a",
        "identity": "rim"
      } ],
      "type": [ {
        "code": "string"
      } ],
      "representation": [ "xmlAttr" ],
      "max": "1",
      "id": "Device.specialization.systemType.id",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Element.id"
      },
      "isSummary": false
    }, {
      "path": "Device.specialization.systemType.extension",
      "min": 0,
      "definition": "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance  applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
      "isModifier": false,
      "short": "Additional content defined by implementations",
      "mapping": [ {
        "map": "n/a",
        "identity": "rim"
      } ],
      "slicing": {
        "rules": "open",
        "description": "Extensions are always sliced by (at least) url",
        "discriminator": [ {
          "path": "url",
          "type": "value"
        } ]
      },
      "type": [ {
        "code": "Extension"
      } ],
      "alias": [ "extensions", "user content" ],
      "max": "*",
      "id": "Device.specialization.systemType.extension",
      "comment": "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions.  The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
      "base": {
        "max": "*",
        "min": 0,
        "path": "Element.extension"
      },
      "isSummary": false
    }, {
      "path": "Device.specialization.systemType.coding",
      "requirements": "Allows for alternative encodings within a code system, and translations to other code systems.",
      "min": 1,
      "definition": "A reference to a code defined by a terminology system.",
      "isModifier": false,
      "short": "Code defined by a terminology system",
      "mapping": [ {
        "map": "C*E.1-8, C*E.10-22",
        "identity": "v2"
      }, {
        "map": "union(., ./translation)",
        "identity": "rim"
      }, {
        "map": "fhir:CodeableConcept.coding rdfs:subPropertyOf dt:CD.coding",
        "identity": "orim"
      } ],
      "slicing": {
        "rules": "open",
        "discriminator": [ {
          "path": "system",
          "type": "value"
        } ]
      },
      "type": [ {
        "code": "Coding"
      } ],
      "max": "*",
      "id": "Device.specialization.systemType.coding",
      "comment": "Codes may be defined very casually in enumerations, or code lists, up to very formal definitions such as SNOMED CT - see the HL7 v3 Core Principles for more information.  Ordering of codings is undefined and SHALL NOT be used to infer meaning. Generally, at most only one of the coding values will be labeled as UserSelected = true.",
      "base": {
        "max": "*",
        "min": 0,
        "path": "CodeableConcept.coding"
      },
      "isSummary": true
    }, {
      "path": "Device.specialization.systemType.coding",
      "requirements": "Allows for alternative encodings within a code system, and translations to other code systems.",
      "min": 1,
      "definition": "A reference to a code defined by a terminology system.",
      "isModifier": false,
      "short": "Required MDC code system entry for specializations",
      "mapping": [ {
        "map": "C*E.1-8, C*E.10-22",
        "identity": "v2"
      }, {
        "map": "union(., ./translation)",
        "identity": "rim"
      }, {
        "map": "fhir:CodeableConcept.coding rdfs:subPropertyOf dt:CD.coding",
        "identity": "orim"
      } ],
      "type": [ {
        "code": "Coding"
      } ],
      "sliceName": "MDCType",
      "max": "1",
      "id": "Device.specialization.systemType.coding:MDCType",
      "comment": "Codes may be defined very casually in enumerations, or code lists, up to very formal definitions such as SNOMED CT - see the HL7 v3 Core Principles for more information.  Ordering of codings is undefined and SHALL NOT be used to infer meaning. Generally, at most only one of the coding values will be labeled as UserSelected = true.",
      "base": {
        "max": "*",
        "min": 0,
        "path": "CodeableConcept.coding"
      },
      "isSummary": true
    }, {
      "path": "Device.specialization.systemType.coding.id",
      "min": 0,
      "definition": "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
      "isModifier": false,
      "short": "Unique id for inter-element referencing",
      "mapping": [ {
        "map": "n/a",
        "identity": "rim"
      } ],
      "type": [ {
        "code": "string"
      } ],
      "representation": [ "xmlAttr" ],
      "max": "1",
      "id": "Device.specialization.systemType.coding:MDCType.id",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Element.id"
      },
      "isSummary": false
    }, {
      "path": "Device.specialization.systemType.coding.extension",
      "min": 0,
      "definition": "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance  applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
      "isModifier": false,
      "short": "Additional content defined by implementations",
      "mapping": [ {
        "map": "n/a",
        "identity": "rim"
      } ],
      "slicing": {
        "rules": "open",
        "description": "Extensions are always sliced by (at least) url",
        "discriminator": [ {
          "path": "url",
          "type": "value"
        } ]
      },
      "type": [ {
        "code": "Extension"
      } ],
      "alias": [ "extensions", "user content" ],
      "max": "*",
      "id": "Device.specialization.systemType.coding:MDCType.extension",
      "comment": "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions.  The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
      "base": {
        "max": "*",
        "min": 0,
        "path": "Element.extension"
      },
      "isSummary": false
    }, {
      "path": "Device.specialization.systemType.coding.system",
      "requirements": "Need to be unambiguous about the source of the definition of the symbol.",
      "min": 1,
      "definition": "The identification of the code system that defines the meaning of the symbol in the code.",
      "isModifier": false,
      "short": "The 11073-10101 system identifier",
      "fixedUri": "urn:iso:std:iso:11073:10101",
      "mapping": [ {
        "map": "C*E.3",
        "identity": "v2"
      }, {
        "map": "./codeSystem",
        "identity": "rim"
      }, {
        "map": "fhir:Coding.system rdfs:subPropertyOf dt:CDCoding.codeSystem",
        "identity": "orim"
      } ],
      "type": [ {
        "code": "uri"
      } ],
      "max": "1",
      "id": "Device.specialization.systemType.coding:MDCType.system",
      "comment": "The URI may be an OID (urn:oid:...) or a UUID (urn:uuid:...).  OIDs and UUIDs SHALL be references to the HL7 OID registry. Otherwise, the URI should come from HL7's list of FHIR defined special URIs or it should reference to some definition that establishes the system clearly and unambiguously.",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Coding.system"
      },
      "isSummary": true
    }, {
      "path": "Device.specialization.systemType.coding.version",
      "min": 0,
      "definition": "The version of the code system which was used when choosing this code. Note that a well-maintained code system does not need the version reported, because the meaning of codes is consistent across versions. However this cannot consistently be assured, and when the meaning is not guaranteed to be consistent, the version SHOULD be exchanged.",
      "isModifier": false,
      "short": "Version of the system - if relevant",
      "mapping": [ {
        "map": "C*E.7",
        "identity": "v2"
      }, {
        "map": "./codeSystemVersion",
        "identity": "rim"
      }, {
        "map": "fhir:Coding.version rdfs:subPropertyOf dt:CDCoding.codeSystemVersion",
        "identity": "orim"
      } ],
      "type": [ {
        "code": "string"
      } ],
      "max": "1",
      "id": "Device.specialization.systemType.coding:MDCType.version",
      "comment": "Where the terminology does not clearly define what string should be used to identify code system versions, the recommendation is to use the date (expressed in FHIR date format) on which that version was officially published as the version date.",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Coding.version"
      },
      "isSummary": true
    }, {
      "path": "Device.specialization.systemType.coding.code",
      "requirements": "Need to refer to a particular code in the system.",
      "min": 1,
      "definition": "A symbol in syntax defined by the system. The symbol may be a predefined code or an expression in a syntax defined by the coding system (e.g. post-coordination).",
      "isModifier": false,
      "short": "The 11073-10101 specialization code from a System-Type-Spec-List[i].type.",
      "mapping": [ {
        "map": "C*E.1",
        "identity": "v2"
      }, {
        "map": "./code",
        "identity": "rim"
      }, {
        "map": "fhir:Coding.code rdfs:subPropertyOf dt:CDCoding.code",
        "identity": "orim"
      } ],
      "type": [ {
        "code": "code"
      } ],
      "max": "1",
      "id": "Device.specialization.systemType.coding:MDCType.code",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Coding.code"
      },
      "isSummary": true
    }, {
      "path": "Device.specialization.systemType.coding.display",
      "requirements": "Need to be able to carry a human-readable meaning of the code for readers that do not know  the system.",
      "min": 0,
      "definition": "A representation of the meaning of the code in the system, following the rules of the system.",
      "isModifier": false,
      "short": "Representation defined by the system",
      "mapping": [ {
        "map": "C*E.2 - but note this is not well followed",
        "identity": "v2"
      }, {
        "map": "CV.displayName",
        "identity": "rim"
      }, {
        "map": "fhir:Coding.display rdfs:subPropertyOf dt:CDCoding.displayName",
        "identity": "orim"
      } ],
      "type": [ {
        "code": "string"
      } ],
      "extension": [ {
        "url": "http://hl7.org/fhir/StructureDefinition/elementdefinition-translatable",
        "valueBoolean": true
      } ],
      "max": "1",
      "id": "Device.specialization.systemType.coding:MDCType.display",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Coding.display"
      },
      "isSummary": true
    }, {
      "path": "Device.specialization.systemType.coding.userSelected",
      "requirements": "This has been identified as a clinical safety criterium - that this exact system/code pair was chosen explicitly, rather than inferred by the system based on some rules or language processing.",
      "min": 0,
      "definition": "Indicates that this coding was chosen by a user directly - e.g. off a pick list of available items (codes or displays).",
      "isModifier": false,
      "short": "If this coding was chosen directly by the user",
      "mapping": [ {
        "map": "Sometimes implied by being first",
        "identity": "v2"
      }, {
        "map": "CD.codingRationale",
        "identity": "rim"
      }, {
        "map": "fhir:Coding.userSelected fhir:mapsTo dt:CDCoding.codingRationale. fhir:Coding.userSelected fhir:hasMap fhir:Coding.userSelected.map. fhir:Coding.userSelected.map a fhir:Map;   fhir:target dt:CDCoding.codingRationale. fhir:Coding.userSelected\\#true a [     fhir:source \"true\";     fhir:target dt:CDCoding.codingRationale\\#O   ]",
        "identity": "orim"
      } ],
      "type": [ {
        "code": "boolean"
      } ],
      "max": "1",
      "id": "Device.specialization.systemType.coding:MDCType.userSelected",
      "comment": "Amongst a set of alternatives, a directly chosen code is the most appropriate starting point for new translations. There is some ambiguity about what exactly 'directly chosen' implies, and trading partner agreement may be needed to clarify the use of this element and its consequences more completely.",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Coding.userSelected"
      },
      "isSummary": true
    }, {
      "path": "Device.specialization.systemType.text",
      "requirements": "The codes from the terminologies do not always capture the correct meaning with all the nuances of the human using them, or sometimes there is no appropriate code at all. In these cases, the text is used to capture the full meaning of the source.",
      "min": 0,
      "definition": "A human language representation of the concept as seen/selected/uttered by the user who entered the data and/or which represents the intended meaning of the user.",
      "isModifier": false,
      "short": "Plain text representation of the concept",
      "mapping": [ {
        "map": "C*E.9. But note many systems use C*E.2 for this",
        "identity": "v2"
      }, {
        "map": "./originalText[mediaType/code=\"text/plain\"]/data",
        "identity": "rim"
      }, {
        "map": "fhir:CodeableConcept.text rdfs:subPropertyOf dt:CD.originalText",
        "identity": "orim"
      } ],
      "type": [ {
        "code": "string"
      } ],
      "extension": [ {
        "url": "http://hl7.org/fhir/StructureDefinition/elementdefinition-translatable",
        "valueBoolean": true
      } ],
      "max": "1",
      "id": "Device.specialization.systemType.text",
      "comment": "Very often the text is the same as a displayName of one of the codings.",
      "base": {
        "max": "1",
        "min": 0,
        "path": "CodeableConcept.text"
      },
      "isSummary": true
    }, {
      "path": "Device.specialization.version",
      "min": 1,
      "definition": "The version of the standard that is used to operate and communicate.",
      "isModifier": false,
      "short": "The version of the specialization standard supported by the PHD from the System-Type-Spec-List[i].version",
      "mapping": [ {
        "map": "FiveWs.what[x]",
        "identity": "w5"
      } ],
      "type": [ {
        "code": "string"
      } ],
      "max": "1",
      "id": "Device.specialization.version",
      "comment": "The version of the specialization comes from the System-Type-Spec-List specialization entry. If a PHD supports multiple versions of the same specialization a separate Device.specialization entry is needed where the systemType elements are repeated. If the PHD reports a generic specialization (follows no 114xx specialization but conforms to the 11072-20601 standard, the version is the 20601 protocol version.",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Device.specialization.version"
      },
      "isSummary": false
    }, {
      "constraint": [ {
        "key": "ele-1",
        "human": "All FHIR elements must have a @value or children",
        "xpath": "@value|f:*|h:div",
        "source": "Element",
        "severity": "error",
        "expression": "hasValue() or (children().count() > id.count())"
      } ],
      "path": "Device.version",
      "min": 0,
      "definition": "The actual design of the device or software version running on the device.",
      "isModifier": false,
      "short": "A PHD may report firmware, hardware, software, internal protocol, and Continua versions.",
      "type": [ {
        "code": "BackboneElement"
      } ],
      "max": "*",
      "id": "Device.version",
      "comment": "There are several versions that are reported from a PHD. Firmware, Hardware, Protocol (internal, not 20601), and Software versions come from the Production-Specification attribute. The Continua version comes from the Reg-Cert-Data-List attribute. Continua compliant PHDs report at least a firmware and Continua version. A separate version entry is needed for each of the versions reported by the PHD.",
      "base": {
        "max": "*",
        "min": 0,
        "path": "Device.version"
      },
      "isSummary": false
    }, {
      "path": "Device.version.id",
      "min": 0,
      "definition": "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
      "isModifier": false,
      "short": "Unique id for inter-element referencing",
      "mapping": [ {
        "map": "n/a",
        "identity": "rim"
      } ],
      "type": [ {
        "code": "string"
      } ],
      "representation": [ "xmlAttr" ],
      "max": "1",
      "id": "Device.version.id",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Element.id"
      },
      "isSummary": false
    }, {
      "path": "Device.version.extension",
      "min": 0,
      "definition": "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance  applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
      "isModifier": false,
      "short": "Additional content defined by implementations",
      "mapping": [ {
        "map": "n/a",
        "identity": "rim"
      } ],
      "type": [ {
        "code": "Extension"
      } ],
      "alias": [ "extensions", "user content" ],
      "max": "*",
      "id": "Device.version.extension",
      "comment": "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions.  The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
      "base": {
        "max": "*",
        "min": 0,
        "path": "Element.extension"
      },
      "isSummary": false
    }, {
      "path": "Device.version.modifierExtension",
      "requirements": "Modifier extensions allow for extensions that *cannot* be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored.  This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the [definition of modifier extensions](extensibility.html#modifierExtension).",
      "min": 0,
      "definition": "May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.\n\nModifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).",
      "isModifier": true,
      "short": "Extensions that cannot be ignored even if unrecognized",
      "mapping": [ {
        "map": "N/A",
        "identity": "rim"
      } ],
      "type": [ {
        "code": "Extension"
      } ],
      "alias": [ "extensions", "user content", "modifiers" ],
      "max": "*",
      "id": "Device.version.modifierExtension",
      "comment": "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions.  The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
      "base": {
        "max": "*",
        "min": 0,
        "path": "BackboneElement.modifierExtension"
      },
      "isModifierReason": "Modifier extensions are expected to modify the meaning or interpretation of the element that contains them",
      "isSummary": true
    }, {
      "path": "Device.version.type",
      "min": 1,
      "definition": "The type of the device version.",
      "isModifier": false,
      "short": "The type of the device version",
      "type": [ {
        "code": "CodeableConcept"
      } ],
      "alias": [ "Σ" ],
      "max": "1",
      "id": "Device.version.type",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Device.version.type"
      },
      "isSummary": false
    }, {
      "path": "Device.version.type.id",
      "min": 0,
      "definition": "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
      "isModifier": false,
      "short": "Unique id for inter-element referencing",
      "mapping": [ {
        "map": "n/a",
        "identity": "rim"
      } ],
      "type": [ {
        "code": "string"
      } ],
      "representation": [ "xmlAttr" ],
      "max": "1",
      "id": "Device.version.type.id",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Element.id"
      },
      "isSummary": false
    }, {
      "path": "Device.version.type.extension",
      "min": 0,
      "definition": "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance  applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
      "isModifier": false,
      "short": "Additional content defined by implementations",
      "mapping": [ {
        "map": "n/a",
        "identity": "rim"
      } ],
      "slicing": {
        "rules": "open",
        "description": "Extensions are always sliced by (at least) url",
        "discriminator": [ {
          "path": "url",
          "type": "value"
        } ]
      },
      "type": [ {
        "code": "Extension"
      } ],
      "alias": [ "extensions", "user content" ],
      "max": "*",
      "id": "Device.version.type.extension",
      "comment": "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions.  The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
      "base": {
        "max": "*",
        "min": 0,
        "path": "Element.extension"
      },
      "isSummary": false
    }, {
      "path": "Device.version.type.coding",
      "requirements": "Allows for alternative encodings within a code system, and translations to other code systems.",
      "min": 1,
      "definition": "A reference to a code defined by a terminology system.",
      "isModifier": false,
      "short": "Code defined by a terminology system",
      "mapping": [ {
        "map": "C*E.1-8, C*E.10-22",
        "identity": "v2"
      }, {
        "map": "union(., ./translation)",
        "identity": "rim"
      }, {
        "map": "fhir:CodeableConcept.coding rdfs:subPropertyOf dt:CD.coding",
        "identity": "orim"
      } ],
      "slicing": {
        "rules": "open",
        "discriminator": [ {
          "path": "system",
          "type": "value"
        } ]
      },
      "type": [ {
        "code": "Coding"
      } ],
      "max": "*",
      "id": "Device.version.type.coding",
      "comment": "Codes may be defined very casually in enumerations, or code lists, up to very formal definitions such as SNOMED CT - see the HL7 v3 Core Principles for more information.  Ordering of codings is undefined and SHALL NOT be used to infer meaning. Generally, at most only one of the coding values will be labeled as UserSelected = true.",
      "base": {
        "max": "*",
        "min": 0,
        "path": "CodeableConcept.coding"
      },
      "isSummary": true
    }, {
      "path": "Device.version.type.coding",
      "requirements": "Allows for alternative encodings within a code system, and translations to other code systems.",
      "min": 1,
      "definition": "A reference to a code defined by a terminology system.",
      "isModifier": false,
      "short": "Required MDC code system entry",
      "mapping": [ {
        "map": "C*E.1-8, C*E.10-22",
        "identity": "v2"
      }, {
        "map": "union(., ./translation)",
        "identity": "rim"
      }, {
        "map": "fhir:CodeableConcept.coding rdfs:subPropertyOf dt:CD.coding",
        "identity": "orim"
      } ],
      "type": [ {
        "code": "Coding"
      } ],
      "sliceName": "MDCType",
      "max": "1",
      "id": "Device.version.type.coding:MDCType",
      "comment": "Codes may be defined very casually in enumerations, or code lists, up to very formal definitions such as SNOMED CT - see the HL7 v3 Core Principles for more information.  Ordering of codings is undefined and SHALL NOT be used to infer meaning. Generally, at most only one of the coding values will be labeled as UserSelected = true.",
      "base": {
        "max": "*",
        "min": 0,
        "path": "CodeableConcept.coding"
      },
      "isSummary": true
    }, {
      "path": "Device.version.type.coding.id",
      "min": 0,
      "definition": "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
      "isModifier": false,
      "short": "Unique id for inter-element referencing",
      "mapping": [ {
        "map": "n/a",
        "identity": "rim"
      } ],
      "type": [ {
        "code": "string"
      } ],
      "representation": [ "xmlAttr" ],
      "max": "1",
      "id": "Device.version.type.coding:MDCType.id",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Element.id"
      },
      "isSummary": false
    }, {
      "path": "Device.version.type.coding.extension",
      "min": 0,
      "definition": "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance  applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
      "isModifier": false,
      "short": "Additional content defined by implementations",
      "mapping": [ {
        "map": "n/a",
        "identity": "rim"
      } ],
      "slicing": {
        "rules": "open",
        "description": "Extensions are always sliced by (at least) url",
        "discriminator": [ {
          "path": "url",
          "type": "value"
        } ]
      },
      "type": [ {
        "code": "Extension"
      } ],
      "alias": [ "extensions", "user content" ],
      "max": "*",
      "id": "Device.version.type.coding:MDCType.extension",
      "comment": "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions.  The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
      "base": {
        "max": "*",
        "min": 0,
        "path": "Element.extension"
      },
      "isSummary": false
    }, {
      "path": "Device.version.type.coding.system",
      "requirements": "Need to be unambiguous about the source of the definition of the symbol.",
      "min": 1,
      "definition": "The identification of the code system that defines the meaning of the symbol in the code.",
      "isModifier": false,
      "short": "Indicates the codes come from the MDC coding system",
      "fixedUri": "urn:iso:std:iso:11073:10101",
      "mapping": [ {
        "map": "C*E.3",
        "identity": "v2"
      }, {
        "map": "./codeSystem",
        "identity": "rim"
      }, {
        "map": "fhir:Coding.system rdfs:subPropertyOf dt:CDCoding.codeSystem",
        "identity": "orim"
      } ],
      "type": [ {
        "code": "uri"
      } ],
      "max": "1",
      "id": "Device.version.type.coding:MDCType.system",
      "comment": "The URI may be an OID (urn:oid:...) or a UUID (urn:uuid:...).  OIDs and UUIDs SHALL be references to the HL7 OID registry. Otherwise, the URI should come from HL7's list of FHIR defined special URIs or it should reference to some definition that establishes the system clearly and unambiguously.",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Coding.system"
      },
      "isSummary": true
    }, {
      "path": "Device.version.type.coding.version",
      "min": 0,
      "definition": "The version of the code system which was used when choosing this code. Note that a well-maintained code system does not need the version reported, because the meaning of codes is consistent across versions. However this cannot consistently be assured, and when the meaning is not guaranteed to be consistent, the version SHOULD be exchanged.",
      "isModifier": false,
      "short": "Version of the system - if relevant",
      "mapping": [ {
        "map": "C*E.7",
        "identity": "v2"
      }, {
        "map": "./codeSystemVersion",
        "identity": "rim"
      }, {
        "map": "fhir:Coding.version rdfs:subPropertyOf dt:CDCoding.codeSystemVersion",
        "identity": "orim"
      } ],
      "type": [ {
        "code": "string"
      } ],
      "max": "1",
      "id": "Device.version.type.coding:MDCType.version",
      "comment": "Where the terminology does not clearly define what string should be used to identify code system versions, the recommendation is to use the date (expressed in FHIR date format) on which that version was officially published as the version date.",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Coding.version"
      },
      "isSummary": true
    }, {
      "path": "Device.version.type.coding.code",
      "requirements": "Need to refer to a particular code in the system.",
      "min": 1,
      "definition": "A symbol in syntax defined by the system. The symbol may be a predefined code or an expression in a syntax defined by the coding system (e.g. post-coordination).",
      "isModifier": false,
      "short": "A code indicating the type of version the Device.version.value refers to.",
      "mapping": [ {
        "map": "C*E.1",
        "identity": "v2"
      }, {
        "map": "./code",
        "identity": "rim"
      }, {
        "map": "fhir:Coding.code rdfs:subPropertyOf dt:CDCoding.code",
        "identity": "orim"
      } ],
      "type": [ {
        "code": "code"
      } ],
      "max": "1",
      "id": "Device.version.type.coding:MDCType.code",
      "comment": "The currently defined version codes used in this element are as shown in the Table. More than one of these versions may be reported by a PHD. Each version reported by the PHD shall be encoded.\r\n\r\n       Description                   CODE             Reference Identifier\r\n       ------------------------------------------------------------------------------------\r\n       Hardware revision            531974            MDC_ID_PROD_SPEC_HW\r\n       Software revision            531975            MDC_ID_PROD_SPEC_SW\r\n       Firmware revision            531976            MDC_ID_PROD_SPEC_FW\r\n       Protocol                     531977            MDC_ID_PROD_SPEC_PROTOCOL\r\n       Continua version             532352            MDC_REG_CERT_DATA_CONTINUA_VERSION\r\n       The Continua version comes from the Continua Reg-Cert-Data-List attribute\r\n",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Coding.code"
      },
      "isSummary": true
    }, {
      "path": "Device.version.type.coding.display",
      "requirements": "Need to be able to carry a human-readable meaning of the code for readers that do not know  the system.",
      "min": 0,
      "definition": "A representation of the meaning of the code in the system, following the rules of the system.",
      "isModifier": false,
      "short": "Representation defined by the system",
      "mapping": [ {
        "map": "C*E.2 - but note this is not well followed",
        "identity": "v2"
      }, {
        "map": "CV.displayName",
        "identity": "rim"
      }, {
        "map": "fhir:Coding.display rdfs:subPropertyOf dt:CDCoding.displayName",
        "identity": "orim"
      } ],
      "type": [ {
        "code": "string"
      } ],
      "extension": [ {
        "url": "http://hl7.org/fhir/StructureDefinition/elementdefinition-translatable",
        "valueBoolean": true
      } ],
      "max": "1",
      "id": "Device.version.type.coding:MDCType.display",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Coding.display"
      },
      "isSummary": true
    }, {
      "path": "Device.version.type.coding.userSelected",
      "requirements": "This has been identified as a clinical safety criterium - that this exact system/code pair was chosen explicitly, rather than inferred by the system based on some rules or language processing.",
      "min": 0,
      "definition": "Indicates that this coding was chosen by a user directly - e.g. off a pick list of available items (codes or displays).",
      "isModifier": false,
      "short": "If this coding was chosen directly by the user",
      "mapping": [ {
        "map": "Sometimes implied by being first",
        "identity": "v2"
      }, {
        "map": "CD.codingRationale",
        "identity": "rim"
      }, {
        "map": "fhir:Coding.userSelected fhir:mapsTo dt:CDCoding.codingRationale. fhir:Coding.userSelected fhir:hasMap fhir:Coding.userSelected.map. fhir:Coding.userSelected.map a fhir:Map;   fhir:target dt:CDCoding.codingRationale. fhir:Coding.userSelected\\#true a [     fhir:source \"true\";     fhir:target dt:CDCoding.codingRationale\\#O   ]",
        "identity": "orim"
      } ],
      "type": [ {
        "code": "boolean"
      } ],
      "max": "1",
      "id": "Device.version.type.coding:MDCType.userSelected",
      "comment": "Amongst a set of alternatives, a directly chosen code is the most appropriate starting point for new translations. There is some ambiguity about what exactly 'directly chosen' implies, and trading partner agreement may be needed to clarify the use of this element and its consequences more completely.",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Coding.userSelected"
      },
      "isSummary": true
    }, {
      "path": "Device.version.type.text",
      "requirements": "The codes from the terminologies do not always capture the correct meaning with all the nuances of the human using them, or sometimes there is no appropriate code at all. In these cases, the text is used to capture the full meaning of the source.",
      "min": 0,
      "definition": "A human language representation of the concept as seen/selected/uttered by the user who entered the data and/or which represents the intended meaning of the user.",
      "isModifier": false,
      "short": "Plain text representation of the concept",
      "mapping": [ {
        "map": "C*E.9. But note many systems use C*E.2 for this",
        "identity": "v2"
      }, {
        "map": "./originalText[mediaType/code=\"text/plain\"]/data",
        "identity": "rim"
      }, {
        "map": "fhir:CodeableConcept.text rdfs:subPropertyOf dt:CD.originalText",
        "identity": "orim"
      } ],
      "type": [ {
        "code": "string"
      } ],
      "extension": [ {
        "url": "http://hl7.org/fhir/StructureDefinition/elementdefinition-translatable",
        "valueBoolean": true
      } ],
      "max": "1",
      "id": "Device.version.type.text",
      "comment": "Very often the text is the same as a displayName of one of the codings.",
      "base": {
        "max": "1",
        "min": 0,
        "path": "CodeableConcept.text"
      },
      "isSummary": true
    }, {
      "path": "Device.version.component",
      "min": 0,
      "definition": "A single component of the device version.",
      "isModifier": false,
      "short": "A single component of the device version",
      "mapping": [ {
        "map": "FiveWs.what[x]",
        "identity": "w5"
      } ],
      "type": [ {
        "code": "Identifier"
      } ],
      "max": "1",
      "id": "Device.version.component",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Device.version.component"
      },
      "isSummary": false
    }, {
      "path": "Device.version.value",
      "min": 1,
      "definition": "The version text.",
      "isModifier": false,
      "short": "The version",
      "type": [ {
        "code": "string"
      } ],
      "max": "1",
      "id": "Device.version.value",
      "base": {
        "max": "1",
        "min": 1,
        "path": "Device.version.value"
      },
      "isSummary": false
    }, {
      "constraint": [ {
        "key": "ele-1",
        "human": "All FHIR elements must have a @value or children",
        "xpath": "@value|f:*|h:div",
        "source": "Element",
        "severity": "error",
        "expression": "hasValue() or (children().count() > id.count())"
      } ],
      "path": "Device.property",
      "min": 1,
      "definition": "The actual configuration settings of a device as it actually operates, e.g., regulation status, time properties.",
      "isModifier": false,
      "short": "The actual configuration settings of a device as it actually operates, e.g., regulation status, time properties",
      "slicing": {
        "rules": "open",
        "discriminator": [ {
          "path": "type",
          "type": "value"
        } ]
      },
      "type": [ {
        "code": "BackboneElement"
      } ],
      "max": "*",
      "id": "Device.property",
      "base": {
        "max": "*",
        "min": 0,
        "path": "Device.property"
      },
      "isSummary": false
    }, {
      "path": "Device.property.id",
      "min": 0,
      "definition": "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
      "isModifier": false,
      "short": "Unique id for inter-element referencing",
      "mapping": [ {
        "map": "n/a",
        "identity": "rim"
      } ],
      "type": [ {
        "code": "string"
      } ],
      "representation": [ "xmlAttr" ],
      "max": "1",
      "id": "Device.property.id",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Element.id"
      },
      "isSummary": false
    }, {
      "path": "Device.property.extension",
      "min": 0,
      "definition": "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance  applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
      "isModifier": false,
      "short": "Additional content defined by implementations",
      "mapping": [ {
        "map": "n/a",
        "identity": "rim"
      } ],
      "type": [ {
        "code": "Extension"
      } ],
      "alias": [ "extensions", "user content" ],
      "max": "*",
      "id": "Device.property.extension",
      "comment": "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions.  The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
      "base": {
        "max": "*",
        "min": 0,
        "path": "Element.extension"
      },
      "isSummary": false
    }, {
      "path": "Device.property.modifierExtension",
      "requirements": "Modifier extensions allow for extensions that *cannot* be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored.  This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the [definition of modifier extensions](extensibility.html#modifierExtension).",
      "min": 0,
      "definition": "May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.\n\nModifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).",
      "isModifier": true,
      "short": "Extensions that cannot be ignored even if unrecognized",
      "mapping": [ {
        "map": "N/A",
        "identity": "rim"
      } ],
      "type": [ {
        "code": "Extension"
      } ],
      "alias": [ "extensions", "user content", "modifiers" ],
      "max": "*",
      "id": "Device.property.modifierExtension",
      "comment": "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions.  The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
      "base": {
        "max": "*",
        "min": 0,
        "path": "BackboneElement.modifierExtension"
      },
      "isModifierReason": "Modifier extensions are expected to modify the meaning or interpretation of the element that contains them",
      "isSummary": true
    }, {
      "path": "Device.property.type",
      "min": 1,
      "definition": "Code that specifies the property DeviceDefinitionPropetyCode (Extensible).",
      "isModifier": false,
      "short": "Code that specifies the property DeviceDefinitionPropetyCode (Extensible)",
      "type": [ {
        "code": "CodeableConcept"
      } ],
      "max": "1",
      "id": "Device.property.type",
      "base": {
        "max": "1",
        "min": 1,
        "path": "Device.property.type"
      },
      "isSummary": false
    }, {
      "path": "Device.property.valueQuantity",
      "min": 0,
      "definition": "Property value as a quantity.",
      "isModifier": false,
      "short": "Property value as a quantity",
      "type": [ {
        "code": "Quantity"
      } ],
      "max": "*",
      "id": "Device.property.valueQuantity",
      "base": {
        "max": "*",
        "min": 0,
        "path": "Device.property.valueQuantity"
      },
      "isSummary": false
    }, {
      "path": "Device.property.valueCode",
      "min": 0,
      "definition": "Property value as a code, e.g., NTP4 (synced to NTP).",
      "isModifier": false,
      "short": "Property value as a code, e.g., NTP4 (synced to NTP)",
      "type": [ {
        "code": "CodeableConcept"
      } ],
      "max": "*",
      "id": "Device.property.valueCode",
      "base": {
        "max": "*",
        "min": 0,
        "path": "Device.property.valueCode"
      },
      "isSummary": false
    }, {
      "constraint": [ {
        "key": "ele-1",
        "human": "All FHIR elements must have a @value or children",
        "xpath": "@value|f:*|h:div",
        "source": "Element",
        "severity": "error",
        "expression": "hasValue() or (children().count() > id.count())"
      } ],
      "path": "Device.property",
      "min": 0,
      "definition": "For each bit setting reported a BITs value, a bitProperties element is used.",
      "isModifier": false,
      "short": "Properties reported in BITs fields",
      "type": [ {
        "code": "BackboneElement"
      } ],
      "sliceName": "bitProperties",
      "max": "*",
      "id": "Device.property:bitProperties",
      "comment": "A BITs measurement is a 16 or 32-bit ASN1 BITs value where each bit means something. ",
      "base": {
        "max": "*",
        "min": 0,
        "path": "Device.property"
      },
      "isSummary": false
    }, {
      "path": "Device.property.id",
      "min": 0,
      "definition": "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
      "isModifier": false,
      "short": "Unique id for inter-element referencing",
      "mapping": [ {
        "map": "n/a",
        "identity": "rim"
      } ],
      "type": [ {
        "code": "string"
      } ],
      "representation": [ "xmlAttr" ],
      "max": "1",
      "id": "Device.property:bitProperties.id",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Element.id"
      },
      "isSummary": false
    }, {
      "path": "Device.property.extension",
      "min": 0,
      "definition": "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance  applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
      "isModifier": false,
      "short": "Additional content defined by implementations",
      "mapping": [ {
        "map": "n/a",
        "identity": "rim"
      } ],
      "type": [ {
        "code": "Extension"
      } ],
      "alias": [ "extensions", "user content" ],
      "max": "*",
      "id": "Device.property:bitProperties.extension",
      "comment": "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions.  The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
      "base": {
        "max": "*",
        "min": 0,
        "path": "Element.extension"
      },
      "isSummary": false
    }, {
      "path": "Device.property.modifierExtension",
      "requirements": "Modifier extensions allow for extensions that *cannot* be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored.  This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the [definition of modifier extensions](extensibility.html#modifierExtension).",
      "min": 0,
      "definition": "May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.\n\nModifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).",
      "isModifier": true,
      "short": "Extensions that cannot be ignored even if unrecognized",
      "mapping": [ {
        "map": "N/A",
        "identity": "rim"
      } ],
      "type": [ {
        "code": "Extension"
      } ],
      "alias": [ "extensions", "user content", "modifiers" ],
      "max": "*",
      "id": "Device.property:bitProperties.modifierExtension",
      "comment": "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions.  The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
      "base": {
        "max": "*",
        "min": 0,
        "path": "BackboneElement.modifierExtension"
      },
      "isModifierReason": "Modifier extensions are expected to modify the meaning or interpretation of the element that contains them",
      "isSummary": true
    }, {
      "path": "Device.property.type",
      "min": 1,
      "definition": "One of the capabilities reported in the Mds-Time-Info.mds-time-caps-state or Reg-Cert-Data-List.regulation-status field.",
      "isModifier": false,
      "short": "Tells what the BITs item is",
      "type": [ {
        "code": "CodeableConcept"
      } ],
      "binding": {
        "strength": "required",
        "valueSet": "http://hl7.org/fhir/uv/phd/ValueSet/ASN1attribute"
      },
      "max": "1",
      "id": "Device.property:bitProperties.type",
      "comment": "Only set 'event' types need be reported. Both set and cleared 'state' types need to be reported. The regulation status is as state type. All time capabilities are event types",
      "base": {
        "max": "1",
        "min": 1,
        "path": "Device.property.type"
      },
      "isSummary": false
    }, {
      "path": "Device.property.type.id",
      "min": 0,
      "definition": "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
      "isModifier": false,
      "short": "Unique id for inter-element referencing",
      "mapping": [ {
        "map": "n/a",
        "identity": "rim"
      } ],
      "type": [ {
        "code": "string"
      } ],
      "representation": [ "xmlAttr" ],
      "max": "1",
      "id": "Device.property:bitProperties.type.id",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Element.id"
      },
      "isSummary": false
    }, {
      "path": "Device.property.type.extension",
      "min": 0,
      "definition": "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance  applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
      "isModifier": false,
      "short": "Additional content defined by implementations",
      "mapping": [ {
        "map": "n/a",
        "identity": "rim"
      } ],
      "slicing": {
        "rules": "open",
        "description": "Extensions are always sliced by (at least) url",
        "discriminator": [ {
          "path": "url",
          "type": "value"
        } ]
      },
      "type": [ {
        "code": "Extension"
      } ],
      "alias": [ "extensions", "user content" ],
      "max": "*",
      "id": "Device.property:bitProperties.type.extension",
      "comment": "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions.  The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
      "base": {
        "max": "*",
        "min": 0,
        "path": "Element.extension"
      },
      "isSummary": false
    }, {
      "path": "Device.property.type.coding",
      "requirements": "Allows for alternative encodings within a code system, and translations to other code systems.",
      "min": 1,
      "definition": "A reference to a code defined by a terminology system.",
      "isModifier": false,
      "short": "Required ASN1 code system entry",
      "mapping": [ {
        "map": "C*E.1-8, C*E.10-22",
        "identity": "v2"
      }, {
        "map": "union(., ./translation)",
        "identity": "rim"
      }, {
        "map": "fhir:CodeableConcept.coding rdfs:subPropertyOf dt:CD.coding",
        "identity": "orim"
      } ],
      "type": [ {
        "code": "Coding"
      } ],
      "max": "*",
      "id": "Device.property:bitProperties.type.coding",
      "comment": "Codes may be defined very casually in enumerations, or code lists, up to very formal definitions such as SNOMED CT - see the HL7 v3 Core Principles for more information.  Ordering of codings is undefined and SHALL NOT be used to infer meaning. Generally, at most only one of the coding values will be labeled as UserSelected = true.",
      "base": {
        "max": "*",
        "min": 0,
        "path": "CodeableConcept.coding"
      },
      "isSummary": true
    }, {
      "path": "Device.property.type.coding.id",
      "min": 0,
      "definition": "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
      "isModifier": false,
      "short": "Unique id for inter-element referencing",
      "mapping": [ {
        "map": "n/a",
        "identity": "rim"
      } ],
      "type": [ {
        "code": "string"
      } ],
      "representation": [ "xmlAttr" ],
      "max": "1",
      "id": "Device.property:bitProperties.type.coding.id",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Element.id"
      },
      "isSummary": false
    }, {
      "path": "Device.property.type.coding.extension",
      "min": 0,
      "definition": "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance  applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
      "isModifier": false,
      "short": "Additional content defined by implementations",
      "mapping": [ {
        "map": "n/a",
        "identity": "rim"
      } ],
      "slicing": {
        "rules": "open",
        "description": "Extensions are always sliced by (at least) url",
        "discriminator": [ {
          "path": "url",
          "type": "value"
        } ]
      },
      "type": [ {
        "code": "Extension"
      } ],
      "alias": [ "extensions", "user content" ],
      "max": "*",
      "id": "Device.property:bitProperties.type.coding.extension",
      "comment": "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions.  The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
      "base": {
        "max": "*",
        "min": 0,
        "path": "Element.extension"
      },
      "isSummary": false
    }, {
      "path": "Device.property.type.coding.system",
      "requirements": "Need to be unambiguous about the source of the definition of the symbol.",
      "min": 1,
      "definition": "The identification of the code system that defines the meaning of the symbol in the code.",
      "isModifier": false,
      "short": "Identity of the terminology system",
      "fixedUri": "http://hl7.org/fhir/uv/phd/CodeSystem/ASN1ToHL7",
      "mapping": [ {
        "map": "C*E.3",
        "identity": "v2"
      }, {
        "map": "./codeSystem",
        "identity": "rim"
      }, {
        "map": "fhir:Coding.system rdfs:subPropertyOf dt:CDCoding.codeSystem",
        "identity": "orim"
      } ],
      "type": [ {
        "code": "uri"
      } ],
      "max": "1",
      "id": "Device.property:bitProperties.type.coding.system",
      "comment": "The URI may be an OID (urn:oid:...) or a UUID (urn:uuid:...).  OIDs and UUIDs SHALL be references to the HL7 OID registry. Otherwise, the URI should come from HL7's list of FHIR defined special URIs or it should reference to some definition that establishes the system clearly and unambiguously.",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Coding.system"
      },
      "isSummary": true
    }, {
      "path": "Device.property.type.coding.version",
      "min": 0,
      "definition": "The version of the code system which was used when choosing this code. Note that a well-maintained code system does not need the version reported, because the meaning of codes is consistent across versions. However this cannot consistently be assured, and when the meaning is not guaranteed to be consistent, the version SHOULD be exchanged.",
      "isModifier": false,
      "short": "Version of the system - if relevant",
      "mapping": [ {
        "map": "C*E.7",
        "identity": "v2"
      }, {
        "map": "./codeSystemVersion",
        "identity": "rim"
      }, {
        "map": "fhir:Coding.version rdfs:subPropertyOf dt:CDCoding.codeSystemVersion",
        "identity": "orim"
      } ],
      "type": [ {
        "code": "string"
      } ],
      "max": "1",
      "id": "Device.property:bitProperties.type.coding.version",
      "comment": "Where the terminology does not clearly define what string should be used to identify code system versions, the recommendation is to use the date (expressed in FHIR date format) on which that version was officially published as the version date.",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Coding.version"
      },
      "isSummary": true
    }, {
      "path": "Device.property.type.coding.code",
      "requirements": "Need to refer to a particular code in the system.",
      "min": 1,
      "definition": "The ASN1 code made from the code and the Mder bit position",
      "isModifier": false,
      "short": "Symbol in syntax defined by the system",
      "mapping": [ {
        "map": "C*E.1",
        "identity": "v2"
      }, {
        "map": "./code",
        "identity": "rim"
      }, {
        "map": "fhir:Coding.code rdfs:subPropertyOf dt:CDCoding.code",
        "identity": "orim"
      } ],
      "type": [ {
        "code": "code"
      } ],
      "max": "1",
      "id": "Device.property:bitProperties.type.coding.code",
      "comment": "The MDC code for the mds-time-caps-state field is 68219. Thus the ASN1 code for the case 'device supports a relative time clock', Mder bit 2, would be 68219.2. For the regulation status field the MDC code is 532354, and only bit 0 is defined. However, the regulated status is when the bit is cleared and the unregulated status is when the bit is set. That choice can be confusing.",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Coding.code"
      },
      "isSummary": true
    }, {
      "path": "Device.property.type.coding.display",
      "requirements": "Need to be able to carry a human-readable meaning of the code for readers that do not know  the system.",
      "min": 0,
      "definition": "A representation of the meaning of the code in the system, following the rules of the system.",
      "isModifier": false,
      "short": "Representation defined by the system",
      "mapping": [ {
        "map": "C*E.2 - but note this is not well followed",
        "identity": "v2"
      }, {
        "map": "CV.displayName",
        "identity": "rim"
      }, {
        "map": "fhir:Coding.display rdfs:subPropertyOf dt:CDCoding.displayName",
        "identity": "orim"
      } ],
      "type": [ {
        "code": "string"
      } ],
      "extension": [ {
        "url": "http://hl7.org/fhir/StructureDefinition/elementdefinition-translatable",
        "valueBoolean": true
      } ],
      "max": "1",
      "id": "Device.property:bitProperties.type.coding.display",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Coding.display"
      },
      "isSummary": true
    }, {
      "path": "Device.property.type.coding.userSelected",
      "requirements": "This has been identified as a clinical safety criterium - that this exact system/code pair was chosen explicitly, rather than inferred by the system based on some rules or language processing.",
      "min": 0,
      "definition": "Indicates that this coding was chosen by a user directly - e.g. off a pick list of available items (codes or displays).",
      "isModifier": false,
      "short": "If this coding was chosen directly by the user",
      "mapping": [ {
        "map": "Sometimes implied by being first",
        "identity": "v2"
      }, {
        "map": "CD.codingRationale",
        "identity": "rim"
      }, {
        "map": "fhir:Coding.userSelected fhir:mapsTo dt:CDCoding.codingRationale. fhir:Coding.userSelected fhir:hasMap fhir:Coding.userSelected.map. fhir:Coding.userSelected.map a fhir:Map;   fhir:target dt:CDCoding.codingRationale. fhir:Coding.userSelected\\#true a [     fhir:source \"true\";     fhir:target dt:CDCoding.codingRationale\\#O   ]",
        "identity": "orim"
      } ],
      "type": [ {
        "code": "boolean"
      } ],
      "max": "1",
      "id": "Device.property:bitProperties.type.coding.userSelected",
      "comment": "Amongst a set of alternatives, a directly chosen code is the most appropriate starting point for new translations. There is some ambiguity about what exactly 'directly chosen' implies, and trading partner agreement may be needed to clarify the use of this element and its consequences more completely.",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Coding.userSelected"
      },
      "isSummary": true
    }, {
      "path": "Device.property.type.text",
      "requirements": "The codes from the terminologies do not always capture the correct meaning with all the nuances of the human using them, or sometimes there is no appropriate code at all. In these cases, the text is used to capture the full meaning of the source.",
      "min": 0,
      "definition": "It is recommended to display at least the ASN1 name for the given bit meaning",
      "isModifier": false,
      "short": "Plain text representation of the concept",
      "mapping": [ {
        "map": "C*E.9. But note many systems use C*E.2 for this",
        "identity": "v2"
      }, {
        "map": "./originalText[mediaType/code=\"text/plain\"]/data",
        "identity": "rim"
      }, {
        "map": "fhir:CodeableConcept.text rdfs:subPropertyOf dt:CD.originalText",
        "identity": "orim"
      } ],
      "type": [ {
        "code": "string"
      } ],
      "extension": [ {
        "url": "http://hl7.org/fhir/StructureDefinition/elementdefinition-translatable",
        "valueBoolean": true
      } ],
      "max": "1",
      "id": "Device.property:bitProperties.type.text",
      "comment": "Very often the text is the same as a displayName of one of the codings.",
      "base": {
        "max": "1",
        "min": 0,
        "path": "CodeableConcept.text"
      },
      "isSummary": true
    }, {
      "path": "Device.property.valueQuantity",
      "min": 0,
      "definition": "Property value as a quantity.",
      "isModifier": false,
      "short": "Property value as a quantity",
      "type": [ {
        "code": "Quantity"
      } ],
      "max": "0",
      "id": "Device.property:bitProperties.valueQuantity",
      "base": {
        "max": "*",
        "min": 0,
        "path": "Device.property.valueQuantity"
      },
      "isSummary": false
    }, {
      "path": "Device.property.valueCode",
      "min": 1,
      "definition": "Property value as a code, e.g., NTP4 (synced to NTP).",
      "isModifier": false,
      "short": "Property value as a code, e.g., NTP4 (synced to NTP)",
      "type": [ {
        "code": "CodeableConcept"
      } ],
      "max": "1",
      "id": "Device.property:bitProperties.valueCode",
      "base": {
        "max": "*",
        "min": 0,
        "path": "Device.property.valueCode"
      },
      "isSummary": false
    }, {
      "path": "Device.property.valueCode.id",
      "min": 0,
      "definition": "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
      "isModifier": false,
      "short": "Unique id for inter-element referencing",
      "mapping": [ {
        "map": "n/a",
        "identity": "rim"
      } ],
      "type": [ {
        "code": "string"
      } ],
      "representation": [ "xmlAttr" ],
      "max": "1",
      "id": "Device.property:bitProperties.valueCode.id",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Element.id"
      },
      "isSummary": false
    }, {
      "path": "Device.property.valueCode.extension",
      "min": 0,
      "definition": "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance  applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
      "isModifier": false,
      "short": "Additional content defined by implementations",
      "mapping": [ {
        "map": "n/a",
        "identity": "rim"
      } ],
      "slicing": {
        "rules": "open",
        "description": "Extensions are always sliced by (at least) url",
        "discriminator": [ {
          "path": "url",
          "type": "value"
        } ]
      },
      "type": [ {
        "code": "Extension"
      } ],
      "alias": [ "extensions", "user content" ],
      "max": "*",
      "id": "Device.property:bitProperties.valueCode.extension",
      "comment": "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions.  The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
      "base": {
        "max": "*",
        "min": 0,
        "path": "Element.extension"
      },
      "isSummary": false
    }, {
      "path": "Device.property.valueCode.coding",
      "requirements": "Allows for alternative encodings within a code system, and translations to other code systems.",
      "min": 1,
      "definition": "A reference to a code defined by a terminology system.",
      "isModifier": false,
      "short": "Code defined by a terminology system",
      "mapping": [ {
        "map": "C*E.1-8, C*E.10-22",
        "identity": "v2"
      }, {
        "map": "union(., ./translation)",
        "identity": "rim"
      }, {
        "map": "fhir:CodeableConcept.coding rdfs:subPropertyOf dt:CD.coding",
        "identity": "orim"
      } ],
      "slicing": {
        "rules": "open",
        "discriminator": [ {
          "path": "system",
          "type": "value"
        } ]
      },
      "type": [ {
        "code": "Coding"
      } ],
      "max": "*",
      "id": "Device.property:bitProperties.valueCode.coding",
      "comment": "Codes may be defined very casually in enumerations, or code lists, up to very formal definitions such as SNOMED CT - see the HL7 v3 Core Principles for more information.  Ordering of codings is undefined and SHALL NOT be used to infer meaning. Generally, at most only one of the coding values will be labeled as UserSelected = true.",
      "base": {
        "max": "*",
        "min": 0,
        "path": "CodeableConcept.coding"
      },
      "isSummary": true
    }, {
      "path": "Device.property.valueCode.coding",
      "requirements": "Allows for alternative encodings within a code system, and translations to other code systems.",
      "min": 1,
      "definition": "A reference to a code defined by a terminology system.",
      "isModifier": false,
      "short": "Required V2 Binary code system entry",
      "mapping": [ {
        "map": "C*E.1-8, C*E.10-22",
        "identity": "v2"
      }, {
        "map": "union(., ./translation)",
        "identity": "rim"
      }, {
        "map": "fhir:CodeableConcept.coding rdfs:subPropertyOf dt:CD.coding",
        "identity": "orim"
      } ],
      "type": [ {
        "code": "Coding"
      } ],
      "sliceName": "V2Binary",
      "max": "1",
      "id": "Device.property:bitProperties.valueCode.coding:V2Binary",
      "comment": "Codes may be defined very casually in enumerations, or code lists, up to very formal definitions such as SNOMED CT - see the HL7 v3 Core Principles for more information.  Ordering of codings is undefined and SHALL NOT be used to infer meaning. Generally, at most only one of the coding values will be labeled as UserSelected = true.",
      "base": {
        "max": "*",
        "min": 0,
        "path": "CodeableConcept.coding"
      },
      "isSummary": true
    }, {
      "path": "Device.property.valueCode.coding.id",
      "min": 0,
      "definition": "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
      "isModifier": false,
      "short": "Unique id for inter-element referencing",
      "mapping": [ {
        "map": "n/a",
        "identity": "rim"
      } ],
      "type": [ {
        "code": "string"
      } ],
      "representation": [ "xmlAttr" ],
      "max": "1",
      "id": "Device.property:bitProperties.valueCode.coding:V2Binary.id",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Element.id"
      },
      "isSummary": false
    }, {
      "path": "Device.property.valueCode.coding.extension",
      "min": 0,
      "definition": "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance  applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
      "isModifier": false,
      "short": "Additional content defined by implementations",
      "mapping": [ {
        "map": "n/a",
        "identity": "rim"
      } ],
      "slicing": {
        "rules": "open",
        "description": "Extensions are always sliced by (at least) url",
        "discriminator": [ {
          "path": "url",
          "type": "value"
        } ]
      },
      "type": [ {
        "code": "Extension"
      } ],
      "alias": [ "extensions", "user content" ],
      "max": "*",
      "id": "Device.property:bitProperties.valueCode.coding:V2Binary.extension",
      "comment": "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions.  The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
      "base": {
        "max": "*",
        "min": 0,
        "path": "Element.extension"
      },
      "isSummary": false
    }, {
      "path": "Device.property.valueCode.coding.system",
      "requirements": "Need to be unambiguous about the source of the definition of the symbol.",
      "min": 1,
      "definition": "The identification of the code system that defines the meaning of the symbol in the code.",
      "isModifier": false,
      "short": "Identity of the terminology system",
      "fixedUri": "http://terminology.hl7.org/CodeSystem/v2-0203",
      "mapping": [ {
        "map": "C*E.3",
        "identity": "v2"
      }, {
        "map": "./codeSystem",
        "identity": "rim"
      }, {
        "map": "fhir:Coding.system rdfs:subPropertyOf dt:CDCoding.codeSystem",
        "identity": "orim"
      } ],
      "type": [ {
        "code": "uri"
      } ],
      "max": "1",
      "id": "Device.property:bitProperties.valueCode.coding:V2Binary.system",
      "comment": "The URI may be an OID (urn:oid:...) or a UUID (urn:uuid:...).  OIDs and UUIDs SHALL be references to the HL7 OID registry. Otherwise, the URI should come from HL7's list of FHIR defined special URIs or it should reference to some definition that establishes the system clearly and unambiguously.",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Coding.system"
      },
      "isSummary": true
    }, {
      "path": "Device.property.valueCode.coding.version",
      "min": 0,
      "definition": "The version of the code system which was used when choosing this code. Note that a well-maintained code system does not need the version reported, because the meaning of codes is consistent across versions. However this cannot consistently be assured, and when the meaning is not guaranteed to be consistent, the version SHOULD be exchanged.",
      "isModifier": false,
      "short": "Version of the system - if relevant",
      "mapping": [ {
        "map": "C*E.7",
        "identity": "v2"
      }, {
        "map": "./codeSystemVersion",
        "identity": "rim"
      }, {
        "map": "fhir:Coding.version rdfs:subPropertyOf dt:CDCoding.codeSystemVersion",
        "identity": "orim"
      } ],
      "type": [ {
        "code": "string"
      } ],
      "max": "1",
      "id": "Device.property:bitProperties.valueCode.coding:V2Binary.version",
      "comment": "Where the terminology does not clearly define what string should be used to identify code system versions, the recommendation is to use the date (expressed in FHIR date format) on which that version was officially published as the version date.",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Coding.version"
      },
      "isSummary": true
    }, {
      "path": "Device.property.valueCode.coding.code",
      "requirements": "Need to refer to a particular code in the system.",
      "min": 1,
      "definition": "If bit is set, code contains Y if cleared, N",
      "isModifier": false,
      "short": "Symbol in syntax defined by the system",
      "mapping": [ {
        "map": "C*E.1",
        "identity": "v2"
      }, {
        "map": "./code",
        "identity": "rim"
      }, {
        "map": "fhir:Coding.code rdfs:subPropertyOf dt:CDCoding.code",
        "identity": "orim"
      } ],
      "type": [ {
        "code": "code"
      } ],
      "max": "1",
      "id": "Device.property:bitProperties.valueCode.coding:V2Binary.code",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Coding.code"
      },
      "isSummary": true
    }, {
      "path": "Device.property.valueCode.coding.display",
      "requirements": "Need to be able to carry a human-readable meaning of the code for readers that do not know  the system.",
      "min": 0,
      "definition": "A representation of the meaning of the code in the system, following the rules of the system.",
      "isModifier": false,
      "short": "Representation defined by the system",
      "mapping": [ {
        "map": "C*E.2 - but note this is not well followed",
        "identity": "v2"
      }, {
        "map": "CV.displayName",
        "identity": "rim"
      }, {
        "map": "fhir:Coding.display rdfs:subPropertyOf dt:CDCoding.displayName",
        "identity": "orim"
      } ],
      "type": [ {
        "code": "string"
      } ],
      "extension": [ {
        "url": "http://hl7.org/fhir/StructureDefinition/elementdefinition-translatable",
        "valueBoolean": true
      } ],
      "max": "1",
      "id": "Device.property:bitProperties.valueCode.coding:V2Binary.display",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Coding.display"
      },
      "isSummary": true
    }, {
      "path": "Device.property.valueCode.coding.userSelected",
      "requirements": "This has been identified as a clinical safety criterium - that this exact system/code pair was chosen explicitly, rather than inferred by the system based on some rules or language processing.",
      "min": 0,
      "definition": "Indicates that this coding was chosen by a user directly - e.g. off a pick list of available items (codes or displays).",
      "isModifier": false,
      "short": "If this coding was chosen directly by the user",
      "mapping": [ {
        "map": "Sometimes implied by being first",
        "identity": "v2"
      }, {
        "map": "CD.codingRationale",
        "identity": "rim"
      }, {
        "map": "fhir:Coding.userSelected fhir:mapsTo dt:CDCoding.codingRationale. fhir:Coding.userSelected fhir:hasMap fhir:Coding.userSelected.map. fhir:Coding.userSelected.map a fhir:Map;   fhir:target dt:CDCoding.codingRationale. fhir:Coding.userSelected\\#true a [     fhir:source \"true\";     fhir:target dt:CDCoding.codingRationale\\#O   ]",
        "identity": "orim"
      } ],
      "type": [ {
        "code": "boolean"
      } ],
      "max": "1",
      "id": "Device.property:bitProperties.valueCode.coding:V2Binary.userSelected",
      "comment": "Amongst a set of alternatives, a directly chosen code is the most appropriate starting point for new translations. There is some ambiguity about what exactly 'directly chosen' implies, and trading partner agreement may be needed to clarify the use of this element and its consequences more completely.",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Coding.userSelected"
      },
      "isSummary": true
    }, {
      "path": "Device.property.valueCode.text",
      "requirements": "The codes from the terminologies do not always capture the correct meaning with all the nuances of the human using them, or sometimes there is no appropriate code at all. In these cases, the text is used to capture the full meaning of the source.",
      "min": 0,
      "definition": "A human language representation of the concept as seen/selected/uttered by the user who entered the data and/or which represents the intended meaning of the user.",
      "isModifier": false,
      "short": "Plain text representation of the concept",
      "mapping": [ {
        "map": "C*E.9. But note many systems use C*E.2 for this",
        "identity": "v2"
      }, {
        "map": "./originalText[mediaType/code=\"text/plain\"]/data",
        "identity": "rim"
      }, {
        "map": "fhir:CodeableConcept.text rdfs:subPropertyOf dt:CD.originalText",
        "identity": "orim"
      } ],
      "type": [ {
        "code": "string"
      } ],
      "extension": [ {
        "url": "http://hl7.org/fhir/StructureDefinition/elementdefinition-translatable",
        "valueBoolean": true
      } ],
      "max": "1",
      "id": "Device.property:bitProperties.valueCode.text",
      "comment": "Very often the text is the same as a displayName of one of the codings.",
      "base": {
        "max": "1",
        "min": 0,
        "path": "CodeableConcept.text"
      },
      "isSummary": true
    }, {
      "constraint": [ {
        "key": "ele-1",
        "human": "All FHIR elements must have a @value or children",
        "xpath": "@value|f:*|h:div",
        "source": "Element",
        "severity": "error",
        "expression": "hasValue() or (children().count() > id.count())"
      } ],
      "path": "Device.property",
      "min": 0,
      "definition": "This element represents all those time properties that are a quantity such as the various clock resolutions and synchronization accuracy.",
      "isModifier": false,
      "short": "The device properties represented by quantities such as clock resolution",
      "type": [ {
        "code": "BackboneElement"
      } ],
      "sliceName": "quantitiesProperty",
      "max": "*",
      "id": "Device.property:quantitiesProperty",
      "comment": "If the PHD reports that one of these given properties are unknown, this element shall not be populated for that property.",
      "base": {
        "max": "*",
        "min": 0,
        "path": "Device.property"
      },
      "isSummary": false
    }, {
      "path": "Device.property.id",
      "min": 0,
      "definition": "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
      "isModifier": false,
      "short": "Unique id for inter-element referencing",
      "mapping": [ {
        "map": "n/a",
        "identity": "rim"
      } ],
      "type": [ {
        "code": "string"
      } ],
      "representation": [ "xmlAttr" ],
      "max": "1",
      "id": "Device.property:quantitiesProperty.id",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Element.id"
      },
      "isSummary": false
    }, {
      "path": "Device.property.extension",
      "min": 0,
      "definition": "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance  applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
      "isModifier": false,
      "short": "Additional content defined by implementations",
      "mapping": [ {
        "map": "n/a",
        "identity": "rim"
      } ],
      "type": [ {
        "code": "Extension"
      } ],
      "alias": [ "extensions", "user content" ],
      "max": "*",
      "id": "Device.property:quantitiesProperty.extension",
      "comment": "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions.  The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
      "base": {
        "max": "*",
        "min": 0,
        "path": "Element.extension"
      },
      "isSummary": false
    }, {
      "path": "Device.property.modifierExtension",
      "requirements": "Modifier extensions allow for extensions that *cannot* be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored.  This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the [definition of modifier extensions](extensibility.html#modifierExtension).",
      "min": 0,
      "definition": "May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.\n\nModifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).",
      "isModifier": true,
      "short": "Extensions that cannot be ignored even if unrecognized",
      "mapping": [ {
        "map": "N/A",
        "identity": "rim"
      } ],
      "type": [ {
        "code": "Extension"
      } ],
      "alias": [ "extensions", "user content", "modifiers" ],
      "max": "*",
      "id": "Device.property:quantitiesProperty.modifierExtension",
      "comment": "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions.  The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
      "base": {
        "max": "*",
        "min": 0,
        "path": "BackboneElement.modifierExtension"
      },
      "isModifierReason": "Modifier extensions are expected to modify the meaning or interpretation of the element that contains them",
      "isSummary": true
    }, {
      "path": "Device.property.type",
      "min": 1,
      "definition": "Code that specifies the property DeviceDefinitionPropetyCode (Extensible).",
      "isModifier": false,
      "short": "The type of time quantity",
      "type": [ {
        "code": "CodeableConcept"
      } ],
      "binding": {
        "strength": "required",
        "valueSet": "http://hl7.org/fhir/uv/phd/ValueSet/Quantity11073MDC"
      },
      "max": "1",
      "id": "Device.property:quantitiesProperty.type",
      "base": {
        "max": "1",
        "min": 1,
        "path": "Device.property.type"
      },
      "isSummary": false
    }, {
      "path": "Device.property.type.id",
      "min": 0,
      "definition": "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
      "isModifier": false,
      "short": "Unique id for inter-element referencing",
      "mapping": [ {
        "map": "n/a",
        "identity": "rim"
      } ],
      "type": [ {
        "code": "string"
      } ],
      "representation": [ "xmlAttr" ],
      "max": "1",
      "id": "Device.property:quantitiesProperty.type.id",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Element.id"
      },
      "isSummary": false
    }, {
      "path": "Device.property.type.extension",
      "min": 0,
      "definition": "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance  applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
      "isModifier": false,
      "short": "Additional content defined by implementations",
      "mapping": [ {
        "map": "n/a",
        "identity": "rim"
      } ],
      "slicing": {
        "rules": "open",
        "description": "Extensions are always sliced by (at least) url",
        "discriminator": [ {
          "path": "url",
          "type": "value"
        } ]
      },
      "type": [ {
        "code": "Extension"
      } ],
      "alias": [ "extensions", "user content" ],
      "max": "*",
      "id": "Device.property:quantitiesProperty.type.extension",
      "comment": "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions.  The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
      "base": {
        "max": "*",
        "min": 0,
        "path": "Element.extension"
      },
      "isSummary": false
    }, {
      "path": "Device.property.type.coding",
      "requirements": "Allows for alternative encodings within a code system, and translations to other code systems.",
      "min": 1,
      "definition": "A reference to a code defined by a terminology system.",
      "isModifier": false,
      "short": "Required MDC code system entry",
      "mapping": [ {
        "map": "C*E.1-8, C*E.10-22",
        "identity": "v2"
      }, {
        "map": "union(., ./translation)",
        "identity": "rim"
      }, {
        "map": "fhir:CodeableConcept.coding rdfs:subPropertyOf dt:CD.coding",
        "identity": "orim"
      } ],
      "type": [ {
        "code": "Coding"
      } ],
      "max": "*",
      "id": "Device.property:quantitiesProperty.type.coding",
      "comment": "Codes may be defined very casually in enumerations, or code lists, up to very formal definitions such as SNOMED CT - see the HL7 v3 Core Principles for more information.  Ordering of codings is undefined and SHALL NOT be used to infer meaning. Generally, at most only one of the coding values will be labeled as UserSelected = true.",
      "base": {
        "max": "*",
        "min": 0,
        "path": "CodeableConcept.coding"
      },
      "isSummary": true
    }, {
      "path": "Device.property.type.coding.id",
      "min": 0,
      "definition": "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
      "isModifier": false,
      "short": "Unique id for inter-element referencing",
      "mapping": [ {
        "map": "n/a",
        "identity": "rim"
      } ],
      "type": [ {
        "code": "string"
      } ],
      "representation": [ "xmlAttr" ],
      "max": "1",
      "id": "Device.property:quantitiesProperty.type.coding.id",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Element.id"
      },
      "isSummary": false
    }, {
      "path": "Device.property.type.coding.extension",
      "min": 0,
      "definition": "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance  applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
      "isModifier": false,
      "short": "Additional content defined by implementations",
      "mapping": [ {
        "map": "n/a",
        "identity": "rim"
      } ],
      "slicing": {
        "rules": "open",
        "description": "Extensions are always sliced by (at least) url",
        "discriminator": [ {
          "path": "url",
          "type": "value"
        } ]
      },
      "type": [ {
        "code": "Extension"
      } ],
      "alias": [ "extensions", "user content" ],
      "max": "*",
      "id": "Device.property:quantitiesProperty.type.coding.extension",
      "comment": "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions.  The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
      "base": {
        "max": "*",
        "min": 0,
        "path": "Element.extension"
      },
      "isSummary": false
    }, {
      "path": "Device.property.type.coding.system",
      "requirements": "Need to be unambiguous about the source of the definition of the symbol.",
      "min": 1,
      "definition": "The identification of the code system that defines the meaning of the symbol in the code.",
      "isModifier": false,
      "short": "Identity of the terminology system",
      "fixedUri": "urn:iso:std:iso:11073:10101",
      "mapping": [ {
        "map": "C*E.3",
        "identity": "v2"
      }, {
        "map": "./codeSystem",
        "identity": "rim"
      }, {
        "map": "fhir:Coding.system rdfs:subPropertyOf dt:CDCoding.codeSystem",
        "identity": "orim"
      } ],
      "type": [ {
        "code": "uri"
      } ],
      "max": "1",
      "id": "Device.property:quantitiesProperty.type.coding.system",
      "comment": "The URI may be an OID (urn:oid:...) or a UUID (urn:uuid:...).  OIDs and UUIDs SHALL be references to the HL7 OID registry. Otherwise, the URI should come from HL7's list of FHIR defined special URIs or it should reference to some definition that establishes the system clearly and unambiguously.",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Coding.system"
      },
      "isSummary": true
    }, {
      "path": "Device.property.type.coding.version",
      "min": 0,
      "definition": "The version of the code system which was used when choosing this code. Note that a well-maintained code system does not need the version reported, because the meaning of codes is consistent across versions. However this cannot consistently be assured, and when the meaning is not guaranteed to be consistent, the version SHOULD be exchanged.",
      "isModifier": false,
      "short": "Version of the system - if relevant",
      "mapping": [ {
        "map": "C*E.7",
        "identity": "v2"
      }, {
        "map": "./codeSystemVersion",
        "identity": "rim"
      }, {
        "map": "fhir:Coding.version rdfs:subPropertyOf dt:CDCoding.codeSystemVersion",
        "identity": "orim"
      } ],
      "type": [ {
        "code": "string"
      } ],
      "max": "1",
      "id": "Device.property:quantitiesProperty.type.coding.version",
      "comment": "Where the terminology does not clearly define what string should be used to identify code system versions, the recommendation is to use the date (expressed in FHIR date format) on which that version was officially published as the version date.",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Coding.version"
      },
      "isSummary": true
    }, {
      "path": "Device.property.type.coding.code",
      "requirements": "Need to refer to a particular code in the system.",
      "min": 1,
      "definition": "The MDC code representing the property",
      "isModifier": false,
      "short": "Symbol in syntax defined by the system",
      "mapping": [ {
        "map": "C*E.1",
        "identity": "v2"
      }, {
        "map": "./code",
        "identity": "rim"
      }, {
        "map": "fhir:Coding.code rdfs:subPropertyOf dt:CDCoding.code",
        "identity": "orim"
      } ],
      "type": [ {
        "code": "code"
      } ],
      "max": "1",
      "id": "Device.property:quantitiesProperty.type.coding.code",
      "comment": "Currently PHDs support the reporting of the time quantities as shown in the Table. More may be added in the future\r\n\r\n       Description                        CODE            Reference Identifier\r\n       ------------------------------------------------------------------------------------\r\n       Absolute clock resolution         68222            MDC_TIME_RES_ABS\r\n       Base-offset clock resolution      68226            MDC_TIME_RES_BO\r\n       Relative time resolution          68223            MDC_TIME_RES_REL\r\n       Hi Res relative time resolution   68224            MDC_TIME_RES_REL_HI_RES\r\n       Time sync accuracy                68221            MDC_TIME_SYNC_ACCURACY\r\n       Tick Resolution                   68229            MDC_ATTR_TICK_RES\r\n",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Coding.code"
      },
      "isSummary": true
    }, {
      "path": "Device.property.type.coding.display",
      "requirements": "Need to be able to carry a human-readable meaning of the code for readers that do not know  the system.",
      "min": 0,
      "definition": "A representation of the meaning of the code in the system, following the rules of the system.",
      "isModifier": false,
      "short": "Representation defined by the system",
      "mapping": [ {
        "map": "C*E.2 - but note this is not well followed",
        "identity": "v2"
      }, {
        "map": "CV.displayName",
        "identity": "rim"
      }, {
        "map": "fhir:Coding.display rdfs:subPropertyOf dt:CDCoding.displayName",
        "identity": "orim"
      } ],
      "type": [ {
        "code": "string"
      } ],
      "extension": [ {
        "url": "http://hl7.org/fhir/StructureDefinition/elementdefinition-translatable",
        "valueBoolean": true
      } ],
      "max": "1",
      "id": "Device.property:quantitiesProperty.type.coding.display",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Coding.display"
      },
      "isSummary": true
    }, {
      "path": "Device.property.type.coding.userSelected",
      "requirements": "This has been identified as a clinical safety criterium - that this exact system/code pair was chosen explicitly, rather than inferred by the system based on some rules or language processing.",
      "min": 0,
      "definition": "Indicates that this coding was chosen by a user directly - e.g. off a pick list of available items (codes or displays).",
      "isModifier": false,
      "short": "If this coding was chosen directly by the user",
      "mapping": [ {
        "map": "Sometimes implied by being first",
        "identity": "v2"
      }, {
        "map": "CD.codingRationale",
        "identity": "rim"
      }, {
        "map": "fhir:Coding.userSelected fhir:mapsTo dt:CDCoding.codingRationale. fhir:Coding.userSelected fhir:hasMap fhir:Coding.userSelected.map. fhir:Coding.userSelected.map a fhir:Map;   fhir:target dt:CDCoding.codingRationale. fhir:Coding.userSelected\\#true a [     fhir:source \"true\";     fhir:target dt:CDCoding.codingRationale\\#O   ]",
        "identity": "orim"
      } ],
      "type": [ {
        "code": "boolean"
      } ],
      "max": "1",
      "id": "Device.property:quantitiesProperty.type.coding.userSelected",
      "comment": "Amongst a set of alternatives, a directly chosen code is the most appropriate starting point for new translations. There is some ambiguity about what exactly 'directly chosen' implies, and trading partner agreement may be needed to clarify the use of this element and its consequences more completely.",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Coding.userSelected"
      },
      "isSummary": true
    }, {
      "path": "Device.property.type.text",
      "requirements": "The codes from the terminologies do not always capture the correct meaning with all the nuances of the human using them, or sometimes there is no appropriate code at all. In these cases, the text is used to capture the full meaning of the source.",
      "min": 0,
      "definition": "It is recommended to display at least the MDC reference identifier for the MDC code",
      "isModifier": false,
      "short": "Plain text representation of the concept",
      "mapping": [ {
        "map": "C*E.9. But note many systems use C*E.2 for this",
        "identity": "v2"
      }, {
        "map": "./originalText[mediaType/code=\"text/plain\"]/data",
        "identity": "rim"
      }, {
        "map": "fhir:CodeableConcept.text rdfs:subPropertyOf dt:CD.originalText",
        "identity": "orim"
      } ],
      "type": [ {
        "code": "string"
      } ],
      "extension": [ {
        "url": "http://hl7.org/fhir/StructureDefinition/elementdefinition-translatable",
        "valueBoolean": true
      } ],
      "max": "1",
      "id": "Device.property:quantitiesProperty.type.text",
      "comment": "Very often the text is the same as a displayName of one of the codings.",
      "base": {
        "max": "1",
        "min": 0,
        "path": "CodeableConcept.text"
      },
      "isSummary": true
    }, {
      "path": "Device.property.valueQuantity",
      "min": 1,
      "definition": "The value of the reported quantity.",
      "isModifier": false,
      "short": "Property value as a quantity",
      "type": [ {
        "code": "Quantity"
      } ],
      "max": "1",
      "id": "Device.property:quantitiesProperty.valueQuantity",
      "base": {
        "max": "*",
        "min": 0,
        "path": "Device.property.valueQuantity"
      },
      "isSummary": false
    }, {
      "path": "Device.property.valueQuantity.id",
      "min": 0,
      "definition": "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
      "isModifier": false,
      "short": "Unique id for inter-element referencing",
      "mapping": [ {
        "map": "n/a",
        "identity": "rim"
      } ],
      "type": [ {
        "code": "string"
      } ],
      "representation": [ "xmlAttr" ],
      "max": "1",
      "id": "Device.property:quantitiesProperty.valueQuantity.id",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Element.id"
      },
      "isSummary": false
    }, {
      "path": "Device.property.valueQuantity.extension",
      "min": 0,
      "definition": "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance  applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
      "isModifier": false,
      "short": "Additional content defined by implementations",
      "mapping": [ {
        "map": "n/a",
        "identity": "rim"
      } ],
      "slicing": {
        "rules": "open",
        "description": "Extensions are always sliced by (at least) url",
        "discriminator": [ {
          "path": "url",
          "type": "value"
        } ]
      },
      "type": [ {
        "code": "Extension"
      } ],
      "alias": [ "extensions", "user content" ],
      "max": "*",
      "id": "Device.property:quantitiesProperty.valueQuantity.extension",
      "comment": "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions.  The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
      "base": {
        "max": "*",
        "min": 0,
        "path": "Element.extension"
      },
      "isSummary": false
    }, {
      "path": "Device.property.valueQuantity.value",
      "requirements": "Precision is handled implicitly in almost all cases of measurement.",
      "min": 1,
      "definition": "The value. All the time fields are scaled to microseconds",
      "isModifier": false,
      "short": "Numerical value (with implicit precision)",
      "mapping": [ {
        "map": "SN.2  / CQ - N/A",
        "identity": "v2"
      }, {
        "map": "PQ.value, CO.value, MO.value, IVL.high or IVL.low depending on the value",
        "identity": "rim"
      } ],
      "type": [ {
        "code": "decimal"
      } ],
      "max": "1",
      "id": "Device.property:quantitiesProperty.valueQuantity.value",
      "comment": "The implicit precision in the value should always be honored. Monetary values have their own rules for handling precision (refer to standard accounting text books).",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Quantity.value"
      },
      "isSummary": true
    }, {
      "path": "Device.property.valueQuantity.comparator",
      "requirements": "Need a framework for handling measures where the value is <5ug/L or >400mg/L due to the limitations of measuring methodology.",
      "min": 0,
      "definition": "How the value should be understood and represented - whether the actual value is greater or less than the stated value due to measurement issues; e.g. if the comparator is \"<\" , then the real value is < stated value.",
      "isModifier": true,
      "short": "< | <= | >= | > - how to understand the value",
      "mapping": [ {
        "map": "SN.1  / CQ.1",
        "identity": "v2"
      }, {
        "map": "IVL properties",
        "identity": "rim"
      } ],
      "type": [ {
        "code": "code"
      } ],
      "meaningWhenMissing": "If there is no comparator, then there is no modification of the value",
      "binding": {
        "strength": "required",
        "valueSet": "http://hl7.org/fhir/ValueSet/quantity-comparator",
        "extension": [ {
          "url": "http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName",
          "valueString": "QuantityComparator"
        } ],
        "description": "How the Quantity should be understood and represented."
      },
      "max": "1",
      "id": "Device.property:quantitiesProperty.valueQuantity.comparator",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Quantity.comparator"
      },
      "isModifierReason": "This is labeled as \"Is Modifier\" because the comparator modifies the interpretation of the value significantly. If there is no comparator, then there is no modification of the value",
      "isSummary": true
    }, {
      "path": "Device.property.valueQuantity.unit",
      "requirements": "There are many representations for units of measure and in many contexts, particular representations are fixed and required. I.e. mcg for micrograms.",
      "min": 0,
      "definition": "A human-readable form of the unit.",
      "isModifier": false,
      "short": "Unit representation",
      "mapping": [ {
        "map": "(see OBX.6 etc.) / CQ.2",
        "identity": "v2"
      }, {
        "map": "PQ.unit",
        "identity": "rim"
      } ],
      "type": [ {
        "code": "string"
      } ],
      "extension": [ {
        "url": "http://hl7.org/fhir/StructureDefinition/elementdefinition-translatable",
        "valueBoolean": true
      } ],
      "max": "1",
      "id": "Device.property:quantitiesProperty.valueQuantity.unit",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Quantity.unit"
      },
      "isSummary": true
    }, {
      "path": "Device.property.valueQuantity.system",
      "requirements": "Need to know the system that defines the coded form of the unit.",
      "min": 1,
      "definition": "The unit code shall use the UCUM system",
      "isModifier": false,
      "short": "System that defines coded unit form",
      "fixedUri": "http://unitsofmeasure.org",
      "mapping": [ {
        "map": "(see OBX.6 etc.) / CQ.2",
        "identity": "v2"
      }, {
        "map": "CO.codeSystem, PQ.translation.codeSystem",
        "identity": "rim"
      } ],
      "type": [ {
        "code": "uri"
      } ],
      "max": "1",
      "id": "Device.property:quantitiesProperty.valueQuantity.system",
      "condition": [ "qty-3" ],
      "base": {
        "max": "1",
        "min": 0,
        "path": "Quantity.system"
      },
      "isSummary": true
    }, {
      "path": "Device.property.valueQuantity.code",
      "fixedCode": "us",
      "requirements": "Need a computable form of the unit that is fixed across all forms. UCUM provides this for quantities, but SNOMED CT provides many units of interest.",
      "min": 1,
      "definition": "The UCUM code (for microseconds it is 'us')",
      "isModifier": false,
      "short": "Coded form of the unit",
      "mapping": [ {
        "map": "(see OBX.6 etc.) / CQ.2",
        "identity": "v2"
      }, {
        "map": "PQ.code, MO.currency, PQ.translation.code",
        "identity": "rim"
      } ],
      "type": [ {
        "code": "code"
      } ],
      "max": "1",
      "id": "Device.property:quantitiesProperty.valueQuantity.code",
      "comment": "The preferred system is UCUM, but SNOMED CT can also be used (for customary units) or ISO 4217 for currency.  The context of use may additionally require a code from a particular system.",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Quantity.code"
      },
      "isSummary": true
    }, {
      "path": "Device.property.valueCode",
      "min": 0,
      "definition": "Property value as a code, e.g., NTP4 (synced to NTP).",
      "isModifier": false,
      "short": "Property value as a code, e.g., NTP4 (synced to NTP)",
      "type": [ {
        "code": "CodeableConcept"
      } ],
      "max": "0",
      "id": "Device.property:quantitiesProperty.valueCode",
      "base": {
        "max": "*",
        "min": 0,
        "path": "Device.property.valueCode"
      },
      "isSummary": false
    }, {
      "constraint": [ {
        "key": "ele-1",
        "human": "All FHIR elements must have a @value or children",
        "xpath": "@value|f:*|h:div",
        "source": "Element",
        "severity": "error",
        "expression": "hasValue() or (children().count() > id.count())"
      } ],
      "path": "Device.property",
      "min": 1,
      "definition": "This element represents all those time properties that are a single code. At the moment there is only the synchronization type.",
      "isModifier": false,
      "short": "The device properties represented by a single code such as the time synchronization",
      "type": [ {
        "code": "BackboneElement"
      } ],
      "sliceName": "singleCodedProperties",
      "max": "*",
      "id": "Device.property:singleCodedProperties",
      "comment": "If the PHD does not report a time synchronization or use a time stamp or is not synchronized, one reports MDC_TIME_SYNC_NONE.",
      "base": {
        "max": "*",
        "min": 0,
        "path": "Device.property"
      },
      "isSummary": false
    }, {
      "path": "Device.property.id",
      "min": 0,
      "definition": "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
      "isModifier": false,
      "short": "Unique id for inter-element referencing",
      "mapping": [ {
        "map": "n/a",
        "identity": "rim"
      } ],
      "type": [ {
        "code": "string"
      } ],
      "representation": [ "xmlAttr" ],
      "max": "1",
      "id": "Device.property:singleCodedProperties.id",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Element.id"
      },
      "isSummary": false
    }, {
      "path": "Device.property.extension",
      "min": 0,
      "definition": "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance  applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
      "isModifier": false,
      "short": "Additional content defined by implementations",
      "mapping": [ {
        "map": "n/a",
        "identity": "rim"
      } ],
      "type": [ {
        "code": "Extension"
      } ],
      "alias": [ "extensions", "user content" ],
      "max": "*",
      "id": "Device.property:singleCodedProperties.extension",
      "comment": "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions.  The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
      "base": {
        "max": "*",
        "min": 0,
        "path": "Element.extension"
      },
      "isSummary": false
    }, {
      "path": "Device.property.modifierExtension",
      "requirements": "Modifier extensions allow for extensions that *cannot* be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored.  This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the [definition of modifier extensions](extensibility.html#modifierExtension).",
      "min": 0,
      "definition": "May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.\n\nModifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).",
      "isModifier": true,
      "short": "Extensions that cannot be ignored even if unrecognized",
      "mapping": [ {
        "map": "N/A",
        "identity": "rim"
      } ],
      "type": [ {
        "code": "Extension"
      } ],
      "alias": [ "extensions", "user content", "modifiers" ],
      "max": "*",
      "id": "Device.property:singleCodedProperties.modifierExtension",
      "comment": "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions.  The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
      "base": {
        "max": "*",
        "min": 0,
        "path": "BackboneElement.modifierExtension"
      },
      "isModifierReason": "Modifier extensions are expected to modify the meaning or interpretation of the element that contains them",
      "isSummary": true
    }, {
      "path": "Device.property.type",
      "min": 1,
      "definition": "Code that specifies the property DeviceDefinitionPropetyCode (Extensible).",
      "isModifier": false,
      "short": "What the time code is",
      "type": [ {
        "code": "CodeableConcept"
      } ],
      "binding": {
        "strength": "required",
        "valueSet": "http://hl7.org/fhir/uv/phd/ValueSet/CodeableConcept11073MDC"
      },
      "max": "1",
      "id": "Device.property:singleCodedProperties.type",
      "base": {
        "max": "1",
        "min": 1,
        "path": "Device.property.type"
      },
      "isSummary": false
    }, {
      "path": "Device.property.type.id",
      "min": 0,
      "definition": "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
      "isModifier": false,
      "short": "Unique id for inter-element referencing",
      "mapping": [ {
        "map": "n/a",
        "identity": "rim"
      } ],
      "type": [ {
        "code": "string"
      } ],
      "representation": [ "xmlAttr" ],
      "max": "1",
      "id": "Device.property:singleCodedProperties.type.id",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Element.id"
      },
      "isSummary": false
    }, {
      "path": "Device.property.type.extension",
      "min": 0,
      "definition": "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance  applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
      "isModifier": false,
      "short": "Additional content defined by implementations",
      "mapping": [ {
        "map": "n/a",
        "identity": "rim"
      } ],
      "slicing": {
        "rules": "open",
        "description": "Extensions are always sliced by (at least) url",
        "discriminator": [ {
          "path": "url",
          "type": "value"
        } ]
      },
      "type": [ {
        "code": "Extension"
      } ],
      "alias": [ "extensions", "user content" ],
      "max": "*",
      "id": "Device.property:singleCodedProperties.type.extension",
      "comment": "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions.  The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
      "base": {
        "max": "*",
        "min": 0,
        "path": "Element.extension"
      },
      "isSummary": false
    }, {
      "path": "Device.property.type.coding",
      "requirements": "Allows for alternative encodings within a code system, and translations to other code systems.",
      "min": 0,
      "definition": "A reference to a code defined by a terminology system.",
      "isModifier": false,
      "short": "Required MDC code system entry",
      "mapping": [ {
        "map": "C*E.1-8, C*E.10-22",
        "identity": "v2"
      }, {
        "map": "union(., ./translation)",
        "identity": "rim"
      }, {
        "map": "fhir:CodeableConcept.coding rdfs:subPropertyOf dt:CD.coding",
        "identity": "orim"
      } ],
      "type": [ {
        "code": "Coding"
      } ],
      "max": "*",
      "id": "Device.property:singleCodedProperties.type.coding",
      "comment": "Codes may be defined very casually in enumerations, or code lists, up to very formal definitions such as SNOMED CT - see the HL7 v3 Core Principles for more information.  Ordering of codings is undefined and SHALL NOT be used to infer meaning. Generally, at most only one of the coding values will be labeled as UserSelected = true.",
      "base": {
        "max": "*",
        "min": 0,
        "path": "CodeableConcept.coding"
      },
      "isSummary": true
    }, {
      "path": "Device.property.type.coding.id",
      "min": 0,
      "definition": "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
      "isModifier": false,
      "short": "Unique id for inter-element referencing",
      "mapping": [ {
        "map": "n/a",
        "identity": "rim"
      } ],
      "type": [ {
        "code": "string"
      } ],
      "representation": [ "xmlAttr" ],
      "max": "1",
      "id": "Device.property:singleCodedProperties.type.coding.id",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Element.id"
      },
      "isSummary": false
    }, {
      "path": "Device.property.type.coding.extension",
      "min": 0,
      "definition": "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance  applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
      "isModifier": false,
      "short": "Additional content defined by implementations",
      "mapping": [ {
        "map": "n/a",
        "identity": "rim"
      } ],
      "slicing": {
        "rules": "open",
        "description": "Extensions are always sliced by (at least) url",
        "discriminator": [ {
          "path": "url",
          "type": "value"
        } ]
      },
      "type": [ {
        "code": "Extension"
      } ],
      "alias": [ "extensions", "user content" ],
      "max": "*",
      "id": "Device.property:singleCodedProperties.type.coding.extension",
      "comment": "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions.  The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
      "base": {
        "max": "*",
        "min": 0,
        "path": "Element.extension"
      },
      "isSummary": false
    }, {
      "path": "Device.property.type.coding.system",
      "requirements": "Need to be unambiguous about the source of the definition of the symbol.",
      "min": 1,
      "definition": "The identification of the code system that defines the meaning of the symbol in the code.",
      "isModifier": false,
      "short": "Identity of the terminology system",
      "fixedUri": "urn:iso:std:iso:11073:10101",
      "mapping": [ {
        "map": "C*E.3",
        "identity": "v2"
      }, {
        "map": "./codeSystem",
        "identity": "rim"
      }, {
        "map": "fhir:Coding.system rdfs:subPropertyOf dt:CDCoding.codeSystem",
        "identity": "orim"
      } ],
      "type": [ {
        "code": "uri"
      } ],
      "max": "1",
      "id": "Device.property:singleCodedProperties.type.coding.system",
      "comment": "The URI may be an OID (urn:oid:...) or a UUID (urn:uuid:...).  OIDs and UUIDs SHALL be references to the HL7 OID registry. Otherwise, the URI should come from HL7's list of FHIR defined special URIs or it should reference to some definition that establishes the system clearly and unambiguously.",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Coding.system"
      },
      "isSummary": true
    }, {
      "path": "Device.property.type.coding.version",
      "min": 0,
      "definition": "The version of the code system which was used when choosing this code. Note that a well-maintained code system does not need the version reported, because the meaning of codes is consistent across versions. However this cannot consistently be assured, and when the meaning is not guaranteed to be consistent, the version SHOULD be exchanged.",
      "isModifier": false,
      "short": "Version of the system - if relevant",
      "mapping": [ {
        "map": "C*E.7",
        "identity": "v2"
      }, {
        "map": "./codeSystemVersion",
        "identity": "rim"
      }, {
        "map": "fhir:Coding.version rdfs:subPropertyOf dt:CDCoding.codeSystemVersion",
        "identity": "orim"
      } ],
      "type": [ {
        "code": "string"
      } ],
      "max": "1",
      "id": "Device.property:singleCodedProperties.type.coding.version",
      "comment": "Where the terminology does not clearly define what string should be used to identify code system versions, the recommendation is to use the date (expressed in FHIR date format) on which that version was officially published as the version date.",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Coding.version"
      },
      "isSummary": true
    }, {
      "path": "Device.property.type.coding.code",
      "requirements": "Need to refer to a particular code in the system.",
      "min": 1,
      "definition": "The MDC code representing the property",
      "isModifier": false,
      "short": "Symbol in syntax defined by the system",
      "mapping": [ {
        "map": "C*E.1",
        "identity": "v2"
      }, {
        "map": "./code",
        "identity": "rim"
      }, {
        "map": "fhir:Coding.code rdfs:subPropertyOf dt:CDCoding.code",
        "identity": "orim"
      } ],
      "type": [ {
        "code": "code"
      } ],
      "max": "1",
      "id": "Device.property:singleCodedProperties.type.coding.code",
      "comment": "Currently PHDs support the reporting one of the time codes as shown in the Table. More may be added in the future\r\n\r\n       Description                        CODE            Reference Identifier\r\n       ------------------------------------------------------------------------------------\r\n       Time synchronization              68220            MDC_TIME_SYNC_PROTOCOL\r\n",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Coding.code"
      },
      "isSummary": true
    }, {
      "path": "Device.property.type.coding.display",
      "requirements": "Need to be able to carry a human-readable meaning of the code for readers that do not know  the system.",
      "min": 0,
      "definition": "A representation of the meaning of the code in the system, following the rules of the system.",
      "isModifier": false,
      "short": "Representation defined by the system",
      "mapping": [ {
        "map": "C*E.2 - but note this is not well followed",
        "identity": "v2"
      }, {
        "map": "CV.displayName",
        "identity": "rim"
      }, {
        "map": "fhir:Coding.display rdfs:subPropertyOf dt:CDCoding.displayName",
        "identity": "orim"
      } ],
      "type": [ {
        "code": "string"
      } ],
      "extension": [ {
        "url": "http://hl7.org/fhir/StructureDefinition/elementdefinition-translatable",
        "valueBoolean": true
      } ],
      "max": "1",
      "id": "Device.property:singleCodedProperties.type.coding.display",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Coding.display"
      },
      "isSummary": true
    }, {
      "path": "Device.property.type.coding.userSelected",
      "requirements": "This has been identified as a clinical safety criterium - that this exact system/code pair was chosen explicitly, rather than inferred by the system based on some rules or language processing.",
      "min": 0,
      "definition": "Indicates that this coding was chosen by a user directly - e.g. off a pick list of available items (codes or displays).",
      "isModifier": false,
      "short": "If this coding was chosen directly by the user",
      "mapping": [ {
        "map": "Sometimes implied by being first",
        "identity": "v2"
      }, {
        "map": "CD.codingRationale",
        "identity": "rim"
      }, {
        "map": "fhir:Coding.userSelected fhir:mapsTo dt:CDCoding.codingRationale. fhir:Coding.userSelected fhir:hasMap fhir:Coding.userSelected.map. fhir:Coding.userSelected.map a fhir:Map;   fhir:target dt:CDCoding.codingRationale. fhir:Coding.userSelected\\#true a [     fhir:source \"true\";     fhir:target dt:CDCoding.codingRationale\\#O   ]",
        "identity": "orim"
      } ],
      "type": [ {
        "code": "boolean"
      } ],
      "max": "1",
      "id": "Device.property:singleCodedProperties.type.coding.userSelected",
      "comment": "Amongst a set of alternatives, a directly chosen code is the most appropriate starting point for new translations. There is some ambiguity about what exactly 'directly chosen' implies, and trading partner agreement may be needed to clarify the use of this element and its consequences more completely.",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Coding.userSelected"
      },
      "isSummary": true
    }, {
      "path": "Device.property.type.text",
      "requirements": "The codes from the terminologies do not always capture the correct meaning with all the nuances of the human using them, or sometimes there is no appropriate code at all. In these cases, the text is used to capture the full meaning of the source.",
      "min": 0,
      "definition": "It is recommended to display at least the MDC reference identifier for the MDC code",
      "isModifier": false,
      "short": "Plain text representation of the concept",
      "mapping": [ {
        "map": "C*E.9. But note many systems use C*E.2 for this",
        "identity": "v2"
      }, {
        "map": "./originalText[mediaType/code=\"text/plain\"]/data",
        "identity": "rim"
      }, {
        "map": "fhir:CodeableConcept.text rdfs:subPropertyOf dt:CD.originalText",
        "identity": "orim"
      } ],
      "type": [ {
        "code": "string"
      } ],
      "extension": [ {
        "url": "http://hl7.org/fhir/StructureDefinition/elementdefinition-translatable",
        "valueBoolean": true
      } ],
      "max": "1",
      "id": "Device.property:singleCodedProperties.type.text",
      "comment": "Very often the text is the same as a displayName of one of the codings.",
      "base": {
        "max": "1",
        "min": 0,
        "path": "CodeableConcept.text"
      },
      "isSummary": true
    }, {
      "path": "Device.property.valueQuantity",
      "min": 0,
      "definition": "Property value as a quantity.",
      "isModifier": false,
      "short": "Property value as a quantity",
      "type": [ {
        "code": "Quantity"
      } ],
      "max": "0",
      "id": "Device.property:singleCodedProperties.valueQuantity",
      "base": {
        "max": "*",
        "min": 0,
        "path": "Device.property.valueQuantity"
      },
      "isSummary": false
    }, {
      "path": "Device.property.valueCode",
      "min": 1,
      "definition": "Property value as a code, e.g., NTP4 (synced to NTP).",
      "isModifier": false,
      "short": "Property value as a code, e.g., NTP4 (synced to NTP)",
      "type": [ {
        "code": "CodeableConcept"
      } ],
      "max": "1",
      "id": "Device.property:singleCodedProperties.valueCode",
      "base": {
        "max": "*",
        "min": 0,
        "path": "Device.property.valueCode"
      },
      "isSummary": false
    }, {
      "path": "Device.property.valueCode.id",
      "min": 0,
      "definition": "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
      "isModifier": false,
      "short": "Unique id for inter-element referencing",
      "mapping": [ {
        "map": "n/a",
        "identity": "rim"
      } ],
      "type": [ {
        "code": "string"
      } ],
      "representation": [ "xmlAttr" ],
      "max": "1",
      "id": "Device.property:singleCodedProperties.valueCode.id",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Element.id"
      },
      "isSummary": false
    }, {
      "path": "Device.property.valueCode.extension",
      "min": 0,
      "definition": "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance  applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
      "isModifier": false,
      "short": "Additional content defined by implementations",
      "mapping": [ {
        "map": "n/a",
        "identity": "rim"
      } ],
      "slicing": {
        "rules": "open",
        "description": "Extensions are always sliced by (at least) url",
        "discriminator": [ {
          "path": "url",
          "type": "value"
        } ]
      },
      "type": [ {
        "code": "Extension"
      } ],
      "alias": [ "extensions", "user content" ],
      "max": "*",
      "id": "Device.property:singleCodedProperties.valueCode.extension",
      "comment": "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions.  The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
      "base": {
        "max": "*",
        "min": 0,
        "path": "Element.extension"
      },
      "isSummary": false
    }, {
      "path": "Device.property.valueCode.coding",
      "requirements": "Allows for alternative encodings within a code system, and translations to other code systems.",
      "min": 1,
      "definition": "A reference to a code defined by a terminology system.",
      "isModifier": false,
      "short": "Code defined by a terminology system",
      "mapping": [ {
        "map": "C*E.1-8, C*E.10-22",
        "identity": "v2"
      }, {
        "map": "union(., ./translation)",
        "identity": "rim"
      }, {
        "map": "fhir:CodeableConcept.coding rdfs:subPropertyOf dt:CD.coding",
        "identity": "orim"
      } ],
      "slicing": {
        "rules": "open",
        "discriminator": [ {
          "path": "system",
          "type": "value"
        } ]
      },
      "type": [ {
        "code": "Coding"
      } ],
      "max": "*",
      "id": "Device.property:singleCodedProperties.valueCode.coding",
      "comment": "Codes may be defined very casually in enumerations, or code lists, up to very formal definitions such as SNOMED CT - see the HL7 v3 Core Principles for more information.  Ordering of codings is undefined and SHALL NOT be used to infer meaning. Generally, at most only one of the coding values will be labeled as UserSelected = true.",
      "base": {
        "max": "*",
        "min": 0,
        "path": "CodeableConcept.coding"
      },
      "isSummary": true
    }, {
      "path": "Device.property.valueCode.coding",
      "requirements": "Allows for alternative encodings within a code system, and translations to other code systems.",
      "min": 1,
      "definition": "A reference to a code defined by a terminology system.",
      "isModifier": false,
      "short": "Required MDC code system entry",
      "mapping": [ {
        "map": "C*E.1-8, C*E.10-22",
        "identity": "v2"
      }, {
        "map": "union(., ./translation)",
        "identity": "rim"
      }, {
        "map": "fhir:CodeableConcept.coding rdfs:subPropertyOf dt:CD.coding",
        "identity": "orim"
      } ],
      "type": [ {
        "code": "Coding"
      } ],
      "sliceName": "MDCType",
      "max": "1",
      "id": "Device.property:singleCodedProperties.valueCode.coding:MDCType",
      "comment": "Codes may be defined very casually in enumerations, or code lists, up to very formal definitions such as SNOMED CT - see the HL7 v3 Core Principles for more information.  Ordering of codings is undefined and SHALL NOT be used to infer meaning. Generally, at most only one of the coding values will be labeled as UserSelected = true.",
      "base": {
        "max": "*",
        "min": 0,
        "path": "CodeableConcept.coding"
      },
      "isSummary": true
    }, {
      "path": "Device.property.valueCode.coding.id",
      "min": 0,
      "definition": "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
      "isModifier": false,
      "short": "Unique id for inter-element referencing",
      "mapping": [ {
        "map": "n/a",
        "identity": "rim"
      } ],
      "type": [ {
        "code": "string"
      } ],
      "representation": [ "xmlAttr" ],
      "max": "1",
      "id": "Device.property:singleCodedProperties.valueCode.coding:MDCType.id",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Element.id"
      },
      "isSummary": false
    }, {
      "path": "Device.property.valueCode.coding.extension",
      "min": 0,
      "definition": "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance  applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
      "isModifier": false,
      "short": "Additional content defined by implementations",
      "mapping": [ {
        "map": "n/a",
        "identity": "rim"
      } ],
      "slicing": {
        "rules": "open",
        "description": "Extensions are always sliced by (at least) url",
        "discriminator": [ {
          "path": "url",
          "type": "value"
        } ]
      },
      "type": [ {
        "code": "Extension"
      } ],
      "alias": [ "extensions", "user content" ],
      "max": "*",
      "id": "Device.property:singleCodedProperties.valueCode.coding:MDCType.extension",
      "comment": "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions.  The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
      "base": {
        "max": "*",
        "min": 0,
        "path": "Element.extension"
      },
      "isSummary": false
    }, {
      "path": "Device.property.valueCode.coding.system",
      "requirements": "Need to be unambiguous about the source of the definition of the symbol.",
      "min": 1,
      "definition": "The identification of the code system that defines the meaning of the symbol in the code.",
      "isModifier": false,
      "short": "Identity of the terminology system",
      "fixedUri": "urn:iso:std:iso:11073:10101",
      "mapping": [ {
        "map": "C*E.3",
        "identity": "v2"
      }, {
        "map": "./codeSystem",
        "identity": "rim"
      }, {
        "map": "fhir:Coding.system rdfs:subPropertyOf dt:CDCoding.codeSystem",
        "identity": "orim"
      } ],
      "type": [ {
        "code": "uri"
      } ],
      "max": "1",
      "id": "Device.property:singleCodedProperties.valueCode.coding:MDCType.system",
      "comment": "The URI may be an OID (urn:oid:...) or a UUID (urn:uuid:...).  OIDs and UUIDs SHALL be references to the HL7 OID registry. Otherwise, the URI should come from HL7's list of FHIR defined special URIs or it should reference to some definition that establishes the system clearly and unambiguously.",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Coding.system"
      },
      "isSummary": true
    }, {
      "path": "Device.property.valueCode.coding.version",
      "min": 0,
      "definition": "The version of the code system which was used when choosing this code. Note that a well-maintained code system does not need the version reported, because the meaning of codes is consistent across versions. However this cannot consistently be assured, and when the meaning is not guaranteed to be consistent, the version SHOULD be exchanged.",
      "isModifier": false,
      "short": "Version of the system - if relevant",
      "mapping": [ {
        "map": "C*E.7",
        "identity": "v2"
      }, {
        "map": "./codeSystemVersion",
        "identity": "rim"
      }, {
        "map": "fhir:Coding.version rdfs:subPropertyOf dt:CDCoding.codeSystemVersion",
        "identity": "orim"
      } ],
      "type": [ {
        "code": "string"
      } ],
      "max": "1",
      "id": "Device.property:singleCodedProperties.valueCode.coding:MDCType.version",
      "comment": "Where the terminology does not clearly define what string should be used to identify code system versions, the recommendation is to use the date (expressed in FHIR date format) on which that version was officially published as the version date.",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Coding.version"
      },
      "isSummary": true
    }, {
      "path": "Device.property.valueCode.coding.code",
      "requirements": "Need to refer to a particular code in the system.",
      "min": 1,
      "definition": "One of the MDC time synchronization codes",
      "isModifier": false,
      "short": "Symbol in syntax defined by the system",
      "mapping": [ {
        "map": "C*E.1",
        "identity": "v2"
      }, {
        "map": "./code",
        "identity": "rim"
      }, {
        "map": "fhir:Coding.code rdfs:subPropertyOf dt:CDCoding.code",
        "identity": "orim"
      } ],
      "type": [ {
        "code": "code"
      } ],
      "max": "1",
      "id": "Device.property:singleCodedProperties.valueCode.coding:MDCType.code",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Coding.code"
      },
      "isSummary": true
    }, {
      "path": "Device.property.valueCode.coding.display",
      "requirements": "Need to be able to carry a human-readable meaning of the code for readers that do not know  the system.",
      "min": 0,
      "definition": "A representation of the meaning of the code in the system, following the rules of the system.",
      "isModifier": false,
      "short": "Representation defined by the system",
      "mapping": [ {
        "map": "C*E.2 - but note this is not well followed",
        "identity": "v2"
      }, {
        "map": "CV.displayName",
        "identity": "rim"
      }, {
        "map": "fhir:Coding.display rdfs:subPropertyOf dt:CDCoding.displayName",
        "identity": "orim"
      } ],
      "type": [ {
        "code": "string"
      } ],
      "extension": [ {
        "url": "http://hl7.org/fhir/StructureDefinition/elementdefinition-translatable",
        "valueBoolean": true
      } ],
      "max": "1",
      "id": "Device.property:singleCodedProperties.valueCode.coding:MDCType.display",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Coding.display"
      },
      "isSummary": true
    }, {
      "path": "Device.property.valueCode.coding.userSelected",
      "requirements": "This has been identified as a clinical safety criterium - that this exact system/code pair was chosen explicitly, rather than inferred by the system based on some rules or language processing.",
      "min": 0,
      "definition": "Indicates that this coding was chosen by a user directly - e.g. off a pick list of available items (codes or displays).",
      "isModifier": false,
      "short": "If this coding was chosen directly by the user",
      "mapping": [ {
        "map": "Sometimes implied by being first",
        "identity": "v2"
      }, {
        "map": "CD.codingRationale",
        "identity": "rim"
      }, {
        "map": "fhir:Coding.userSelected fhir:mapsTo dt:CDCoding.codingRationale. fhir:Coding.userSelected fhir:hasMap fhir:Coding.userSelected.map. fhir:Coding.userSelected.map a fhir:Map;   fhir:target dt:CDCoding.codingRationale. fhir:Coding.userSelected\\#true a [     fhir:source \"true\";     fhir:target dt:CDCoding.codingRationale\\#O   ]",
        "identity": "orim"
      } ],
      "type": [ {
        "code": "boolean"
      } ],
      "max": "1",
      "id": "Device.property:singleCodedProperties.valueCode.coding:MDCType.userSelected",
      "comment": "Amongst a set of alternatives, a directly chosen code is the most appropriate starting point for new translations. There is some ambiguity about what exactly 'directly chosen' implies, and trading partner agreement may be needed to clarify the use of this element and its consequences more completely.",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Coding.userSelected"
      },
      "isSummary": true
    }, {
      "path": "Device.property.valueCode.text",
      "requirements": "The codes from the terminologies do not always capture the correct meaning with all the nuances of the human using them, or sometimes there is no appropriate code at all. In these cases, the text is used to capture the full meaning of the source.",
      "min": 0,
      "definition": "A human language representation of the concept as seen/selected/uttered by the user who entered the data and/or which represents the intended meaning of the user.",
      "isModifier": false,
      "short": "Plain text representation of the concept",
      "mapping": [ {
        "map": "C*E.9. But note many systems use C*E.2 for this",
        "identity": "v2"
      }, {
        "map": "./originalText[mediaType/code=\"text/plain\"]/data",
        "identity": "rim"
      }, {
        "map": "fhir:CodeableConcept.text rdfs:subPropertyOf dt:CD.originalText",
        "identity": "orim"
      } ],
      "type": [ {
        "code": "string"
      } ],
      "extension": [ {
        "url": "http://hl7.org/fhir/StructureDefinition/elementdefinition-translatable",
        "valueBoolean": true
      } ],
      "max": "1",
      "id": "Device.property:singleCodedProperties.valueCode.text",
      "comment": "Very often the text is the same as a displayName of one of the codings.",
      "base": {
        "max": "1",
        "min": 0,
        "path": "CodeableConcept.text"
      },
      "isSummary": true
    }, {
      "constraint": [ {
        "key": "ele-1",
        "human": "All FHIR elements must have a @value or children",
        "xpath": "@value|f:*|h:div",
        "source": "Element",
        "severity": "error",
        "expression": "hasValue() or (children().count() > id.count())"
      } ],
      "path": "Device.property",
      "min": 0,
      "definition": "This element represents all those properties that are a list of codes. At the moment there is only certified PHD interfaces.",
      "isModifier": false,
      "short": "The device properties represented by a list of codes such as the list of certified PHD interfaces",
      "type": [ {
        "code": "BackboneElement"
      } ],
      "sliceName": "codedListProperties",
      "max": "*",
      "id": "Device.property:codedListProperties",
      "comment": "Continua certified PHDs are required to have this entry. ",
      "base": {
        "max": "*",
        "min": 0,
        "path": "Device.property"
      },
      "isSummary": false
    }, {
      "path": "Device.property.id",
      "min": 0,
      "definition": "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
      "isModifier": false,
      "short": "Unique id for inter-element referencing",
      "mapping": [ {
        "map": "n/a",
        "identity": "rim"
      } ],
      "type": [ {
        "code": "string"
      } ],
      "representation": [ "xmlAttr" ],
      "max": "1",
      "id": "Device.property:codedListProperties.id",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Element.id"
      },
      "isSummary": false
    }, {
      "path": "Device.property.extension",
      "min": 0,
      "definition": "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance  applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
      "isModifier": false,
      "short": "Additional content defined by implementations",
      "mapping": [ {
        "map": "n/a",
        "identity": "rim"
      } ],
      "type": [ {
        "code": "Extension"
      } ],
      "alias": [ "extensions", "user content" ],
      "max": "*",
      "id": "Device.property:codedListProperties.extension",
      "comment": "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions.  The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
      "base": {
        "max": "*",
        "min": 0,
        "path": "Element.extension"
      },
      "isSummary": false
    }, {
      "path": "Device.property.modifierExtension",
      "requirements": "Modifier extensions allow for extensions that *cannot* be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored.  This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the [definition of modifier extensions](extensibility.html#modifierExtension).",
      "min": 0,
      "definition": "May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.\n\nModifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).",
      "isModifier": true,
      "short": "Extensions that cannot be ignored even if unrecognized",
      "mapping": [ {
        "map": "N/A",
        "identity": "rim"
      } ],
      "type": [ {
        "code": "Extension"
      } ],
      "alias": [ "extensions", "user content", "modifiers" ],
      "max": "*",
      "id": "Device.property:codedListProperties.modifierExtension",
      "comment": "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions.  The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
      "base": {
        "max": "*",
        "min": 0,
        "path": "BackboneElement.modifierExtension"
      },
      "isModifierReason": "Modifier extensions are expected to modify the meaning or interpretation of the element that contains them",
      "isSummary": true
    }, {
      "path": "Device.property.type",
      "min": 1,
      "definition": "Code that specifies the property DeviceDefinitionPropetyCode (Extensible).",
      "isModifier": false,
      "short": "What the coded list is",
      "type": [ {
        "code": "CodeableConcept"
      } ],
      "binding": {
        "strength": "required",
        "valueSet": "http://hl7.org/fhir/uv/phd/ValueSet/CodeableConcept11073MDC"
      },
      "max": "1",
      "id": "Device.property:codedListProperties.type",
      "base": {
        "max": "1",
        "min": 1,
        "path": "Device.property.type"
      },
      "isSummary": false
    }, {
      "path": "Device.property.type.id",
      "min": 0,
      "definition": "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
      "isModifier": false,
      "short": "Unique id for inter-element referencing",
      "mapping": [ {
        "map": "n/a",
        "identity": "rim"
      } ],
      "type": [ {
        "code": "string"
      } ],
      "representation": [ "xmlAttr" ],
      "max": "1",
      "id": "Device.property:codedListProperties.type.id",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Element.id"
      },
      "isSummary": false
    }, {
      "path": "Device.property.type.extension",
      "min": 0,
      "definition": "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance  applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
      "isModifier": false,
      "short": "Additional content defined by implementations",
      "mapping": [ {
        "map": "n/a",
        "identity": "rim"
      } ],
      "slicing": {
        "rules": "open",
        "description": "Extensions are always sliced by (at least) url",
        "discriminator": [ {
          "path": "url",
          "type": "value"
        } ]
      },
      "type": [ {
        "code": "Extension"
      } ],
      "alias": [ "extensions", "user content" ],
      "max": "*",
      "id": "Device.property:codedListProperties.type.extension",
      "comment": "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions.  The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
      "base": {
        "max": "*",
        "min": 0,
        "path": "Element.extension"
      },
      "isSummary": false
    }, {
      "path": "Device.property.type.coding",
      "requirements": "Allows for alternative encodings within a code system, and translations to other code systems.",
      "min": 0,
      "definition": "A reference to a code defined by a terminology system.",
      "isModifier": false,
      "short": "Required MDC code system entry",
      "mapping": [ {
        "map": "C*E.1-8, C*E.10-22",
        "identity": "v2"
      }, {
        "map": "union(., ./translation)",
        "identity": "rim"
      }, {
        "map": "fhir:CodeableConcept.coding rdfs:subPropertyOf dt:CD.coding",
        "identity": "orim"
      } ],
      "type": [ {
        "code": "Coding"
      } ],
      "max": "*",
      "id": "Device.property:codedListProperties.type.coding",
      "comment": "Codes may be defined very casually in enumerations, or code lists, up to very formal definitions such as SNOMED CT - see the HL7 v3 Core Principles for more information.  Ordering of codings is undefined and SHALL NOT be used to infer meaning. Generally, at most only one of the coding values will be labeled as UserSelected = true.",
      "base": {
        "max": "*",
        "min": 0,
        "path": "CodeableConcept.coding"
      },
      "isSummary": true
    }, {
      "path": "Device.property.type.coding.id",
      "min": 0,
      "definition": "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
      "isModifier": false,
      "short": "Unique id for inter-element referencing",
      "mapping": [ {
        "map": "n/a",
        "identity": "rim"
      } ],
      "type": [ {
        "code": "string"
      } ],
      "representation": [ "xmlAttr" ],
      "max": "1",
      "id": "Device.property:codedListProperties.type.coding.id",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Element.id"
      },
      "isSummary": false
    }, {
      "path": "Device.property.type.coding.extension",
      "min": 0,
      "definition": "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance  applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
      "isModifier": false,
      "short": "Additional content defined by implementations",
      "mapping": [ {
        "map": "n/a",
        "identity": "rim"
      } ],
      "slicing": {
        "rules": "open",
        "description": "Extensions are always sliced by (at least) url",
        "discriminator": [ {
          "path": "url",
          "type": "value"
        } ]
      },
      "type": [ {
        "code": "Extension"
      } ],
      "alias": [ "extensions", "user content" ],
      "max": "*",
      "id": "Device.property:codedListProperties.type.coding.extension",
      "comment": "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions.  The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
      "base": {
        "max": "*",
        "min": 0,
        "path": "Element.extension"
      },
      "isSummary": false
    }, {
      "path": "Device.property.type.coding.system",
      "requirements": "Need to be unambiguous about the source of the definition of the symbol.",
      "min": 1,
      "definition": "The identification of the code system that defines the meaning of the symbol in the code.",
      "isModifier": false,
      "short": "Identity of the terminology system",
      "fixedUri": "urn:iso:std:iso:11073:10101",
      "mapping": [ {
        "map": "C*E.3",
        "identity": "v2"
      }, {
        "map": "./codeSystem",
        "identity": "rim"
      }, {
        "map": "fhir:Coding.system rdfs:subPropertyOf dt:CDCoding.codeSystem",
        "identity": "orim"
      } ],
      "type": [ {
        "code": "uri"
      } ],
      "max": "1",
      "id": "Device.property:codedListProperties.type.coding.system",
      "comment": "The URI may be an OID (urn:oid:...) or a UUID (urn:uuid:...).  OIDs and UUIDs SHALL be references to the HL7 OID registry. Otherwise, the URI should come from HL7's list of FHIR defined special URIs or it should reference to some definition that establishes the system clearly and unambiguously.",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Coding.system"
      },
      "isSummary": true
    }, {
      "path": "Device.property.type.coding.version",
      "min": 0,
      "definition": "The version of the code system which was used when choosing this code. Note that a well-maintained code system does not need the version reported, because the meaning of codes is consistent across versions. However this cannot consistently be assured, and when the meaning is not guaranteed to be consistent, the version SHOULD be exchanged.",
      "isModifier": false,
      "short": "Version of the system - if relevant",
      "mapping": [ {
        "map": "C*E.7",
        "identity": "v2"
      }, {
        "map": "./codeSystemVersion",
        "identity": "rim"
      }, {
        "map": "fhir:Coding.version rdfs:subPropertyOf dt:CDCoding.codeSystemVersion",
        "identity": "orim"
      } ],
      "type": [ {
        "code": "string"
      } ],
      "max": "1",
      "id": "Device.property:codedListProperties.type.coding.version",
      "comment": "Where the terminology does not clearly define what string should be used to identify code system versions, the recommendation is to use the date (expressed in FHIR date format) on which that version was officially published as the version date.",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Coding.version"
      },
      "isSummary": true
    }, {
      "path": "Device.property.type.coding.code",
      "requirements": "Need to refer to a particular code in the system.",
      "min": 1,
      "definition": "The MDC code representing the property",
      "isModifier": false,
      "short": "Symbol in syntax defined by the system",
      "mapping": [ {
        "map": "C*E.1",
        "identity": "v2"
      }, {
        "map": "./code",
        "identity": "rim"
      }, {
        "map": "fhir:Coding.code rdfs:subPropertyOf dt:CDCoding.code",
        "identity": "orim"
      } ],
      "type": [ {
        "code": "code"
      } ],
      "max": "1",
      "id": "Device.property:codedListProperties.type.coding.code",
      "comment": "Currently PHDs support the reporting of one of the coded lists as shown in the Table. More may be added in the future\r\n\r\n       Description                CODE    Reference Identifier                        Code System\r\n       --------------------------------------------------------------------------------------------------------------------------------\r\n       Certified PHD interfaces  532353   MDC_REG_CERT_DATA_CONTINUA_CERT_DEV_LIST    http://hl7.org/fhir/uv/phd/CodeSystem/ContinuaPHD\r\n",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Coding.code"
      },
      "isSummary": true
    }, {
      "path": "Device.property.type.coding.display",
      "requirements": "Need to be able to carry a human-readable meaning of the code for readers that do not know  the system.",
      "min": 0,
      "definition": "A representation of the meaning of the code in the system, following the rules of the system.",
      "isModifier": false,
      "short": "Representation defined by the system",
      "mapping": [ {
        "map": "C*E.2 - but note this is not well followed",
        "identity": "v2"
      }, {
        "map": "CV.displayName",
        "identity": "rim"
      }, {
        "map": "fhir:Coding.display rdfs:subPropertyOf dt:CDCoding.displayName",
        "identity": "orim"
      } ],
      "type": [ {
        "code": "string"
      } ],
      "extension": [ {
        "url": "http://hl7.org/fhir/StructureDefinition/elementdefinition-translatable",
        "valueBoolean": true
      } ],
      "max": "1",
      "id": "Device.property:codedListProperties.type.coding.display",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Coding.display"
      },
      "isSummary": true
    }, {
      "path": "Device.property.type.coding.userSelected",
      "requirements": "This has been identified as a clinical safety criterium - that this exact system/code pair was chosen explicitly, rather than inferred by the system based on some rules or language processing.",
      "min": 0,
      "definition": "Indicates that this coding was chosen by a user directly - e.g. off a pick list of available items (codes or displays).",
      "isModifier": false,
      "short": "If this coding was chosen directly by the user",
      "mapping": [ {
        "map": "Sometimes implied by being first",
        "identity": "v2"
      }, {
        "map": "CD.codingRationale",
        "identity": "rim"
      }, {
        "map": "fhir:Coding.userSelected fhir:mapsTo dt:CDCoding.codingRationale. fhir:Coding.userSelected fhir:hasMap fhir:Coding.userSelected.map. fhir:Coding.userSelected.map a fhir:Map;   fhir:target dt:CDCoding.codingRationale. fhir:Coding.userSelected\\#true a [     fhir:source \"true\";     fhir:target dt:CDCoding.codingRationale\\#O   ]",
        "identity": "orim"
      } ],
      "type": [ {
        "code": "boolean"
      } ],
      "max": "1",
      "id": "Device.property:codedListProperties.type.coding.userSelected",
      "comment": "Amongst a set of alternatives, a directly chosen code is the most appropriate starting point for new translations. There is some ambiguity about what exactly 'directly chosen' implies, and trading partner agreement may be needed to clarify the use of this element and its consequences more completely.",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Coding.userSelected"
      },
      "isSummary": true
    }, {
      "path": "Device.property.type.text",
      "requirements": "The codes from the terminologies do not always capture the correct meaning with all the nuances of the human using them, or sometimes there is no appropriate code at all. In these cases, the text is used to capture the full meaning of the source.",
      "min": 0,
      "definition": "It is recommended to display at least the MDC reference identifier for the code",
      "isModifier": false,
      "short": "Plain text representation of the concept",
      "mapping": [ {
        "map": "C*E.9. But note many systems use C*E.2 for this",
        "identity": "v2"
      }, {
        "map": "./originalText[mediaType/code=\"text/plain\"]/data",
        "identity": "rim"
      }, {
        "map": "fhir:CodeableConcept.text rdfs:subPropertyOf dt:CD.originalText",
        "identity": "orim"
      } ],
      "type": [ {
        "code": "string"
      } ],
      "extension": [ {
        "url": "http://hl7.org/fhir/StructureDefinition/elementdefinition-translatable",
        "valueBoolean": true
      } ],
      "max": "1",
      "id": "Device.property:codedListProperties.type.text",
      "comment": "Very often the text is the same as a displayName of one of the codings.",
      "base": {
        "max": "1",
        "min": 0,
        "path": "CodeableConcept.text"
      },
      "isSummary": true
    }, {
      "path": "Device.property.valueQuantity",
      "min": 0,
      "definition": "Property value as a quantity.",
      "isModifier": false,
      "short": "Property value as a quantity",
      "type": [ {
        "code": "Quantity"
      } ],
      "max": "0",
      "id": "Device.property:codedListProperties.valueQuantity",
      "base": {
        "max": "*",
        "min": 0,
        "path": "Device.property.valueQuantity"
      },
      "isSummary": false
    }, {
      "path": "Device.property.valueCode",
      "min": 1,
      "definition": "Property value as a code, e.g., NTP4 (synced to NTP).",
      "isModifier": false,
      "short": "There shall be one valueCode entry for every item reported by the PHD in the list",
      "type": [ {
        "code": "CodeableConcept"
      } ],
      "max": "*",
      "id": "Device.property:codedListProperties.valueCode",
      "base": {
        "max": "*",
        "min": 0,
        "path": "Device.property.valueCode"
      },
      "isSummary": false
    }, {
      "path": "Device.property.valueCode.id",
      "min": 0,
      "definition": "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
      "isModifier": false,
      "short": "Unique id for inter-element referencing",
      "mapping": [ {
        "map": "n/a",
        "identity": "rim"
      } ],
      "type": [ {
        "code": "string"
      } ],
      "representation": [ "xmlAttr" ],
      "max": "1",
      "id": "Device.property:codedListProperties.valueCode.id",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Element.id"
      },
      "isSummary": false
    }, {
      "path": "Device.property.valueCode.extension",
      "min": 0,
      "definition": "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance  applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
      "isModifier": false,
      "short": "Additional content defined by implementations",
      "mapping": [ {
        "map": "n/a",
        "identity": "rim"
      } ],
      "slicing": {
        "rules": "open",
        "description": "Extensions are always sliced by (at least) url",
        "discriminator": [ {
          "path": "url",
          "type": "value"
        } ]
      },
      "type": [ {
        "code": "Extension"
      } ],
      "alias": [ "extensions", "user content" ],
      "max": "*",
      "id": "Device.property:codedListProperties.valueCode.extension",
      "comment": "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions.  The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
      "base": {
        "max": "*",
        "min": 0,
        "path": "Element.extension"
      },
      "isSummary": false
    }, {
      "path": "Device.property.valueCode.coding",
      "requirements": "Allows for alternative encodings within a code system, and translations to other code systems.",
      "min": 1,
      "definition": "A reference to a code defined by a terminology system.",
      "isModifier": false,
      "short": "Code defined by a terminology system",
      "mapping": [ {
        "map": "C*E.1-8, C*E.10-22",
        "identity": "v2"
      }, {
        "map": "union(., ./translation)",
        "identity": "rim"
      }, {
        "map": "fhir:CodeableConcept.coding rdfs:subPropertyOf dt:CD.coding",
        "identity": "orim"
      } ],
      "slicing": {
        "rules": "open",
        "discriminator": [ {
          "path": "system",
          "type": "value"
        } ]
      },
      "type": [ {
        "code": "Coding"
      } ],
      "max": "*",
      "id": "Device.property:codedListProperties.valueCode.coding",
      "comment": "Codes may be defined very casually in enumerations, or code lists, up to very formal definitions such as SNOMED CT - see the HL7 v3 Core Principles for more information.  Ordering of codings is undefined and SHALL NOT be used to infer meaning. Generally, at most only one of the coding values will be labeled as UserSelected = true.",
      "base": {
        "max": "*",
        "min": 0,
        "path": "CodeableConcept.coding"
      },
      "isSummary": true
    }, {
      "path": "Device.property.valueCode.coding",
      "requirements": "Allows for alternative encodings within a code system, and translations to other code systems.",
      "min": 1,
      "definition": "A reference to a code defined by a terminology system.",
      "isModifier": false,
      "short": "Required Continua PHDType code system entry",
      "mapping": [ {
        "map": "C*E.1-8, C*E.10-22",
        "identity": "v2"
      }, {
        "map": "union(., ./translation)",
        "identity": "rim"
      }, {
        "map": "fhir:CodeableConcept.coding rdfs:subPropertyOf dt:CD.coding",
        "identity": "orim"
      } ],
      "type": [ {
        "code": "Coding"
      } ],
      "sliceName": "ContinuaPHDType",
      "max": "1",
      "id": "Device.property:codedListProperties.valueCode.coding:ContinuaPHDType",
      "comment": "Codes may be defined very casually in enumerations, or code lists, up to very formal definitions such as SNOMED CT - see the HL7 v3 Core Principles for more information.  Ordering of codings is undefined and SHALL NOT be used to infer meaning. Generally, at most only one of the coding values will be labeled as UserSelected = true.",
      "base": {
        "max": "*",
        "min": 0,
        "path": "CodeableConcept.coding"
      },
      "isSummary": true
    }, {
      "path": "Device.property.valueCode.coding.id",
      "min": 0,
      "definition": "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
      "isModifier": false,
      "short": "Unique id for inter-element referencing",
      "mapping": [ {
        "map": "n/a",
        "identity": "rim"
      } ],
      "type": [ {
        "code": "string"
      } ],
      "representation": [ "xmlAttr" ],
      "max": "1",
      "id": "Device.property:codedListProperties.valueCode.coding:ContinuaPHDType.id",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Element.id"
      },
      "isSummary": false
    }, {
      "path": "Device.property.valueCode.coding.extension",
      "min": 0,
      "definition": "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance  applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
      "isModifier": false,
      "short": "Additional content defined by implementations",
      "mapping": [ {
        "map": "n/a",
        "identity": "rim"
      } ],
      "slicing": {
        "rules": "open",
        "description": "Extensions are always sliced by (at least) url",
        "discriminator": [ {
          "path": "url",
          "type": "value"
        } ]
      },
      "type": [ {
        "code": "Extension"
      } ],
      "alias": [ "extensions", "user content" ],
      "max": "*",
      "id": "Device.property:codedListProperties.valueCode.coding:ContinuaPHDType.extension",
      "comment": "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions.  The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
      "base": {
        "max": "*",
        "min": 0,
        "path": "Element.extension"
      },
      "isSummary": false
    }, {
      "path": "Device.property.valueCode.coding.system",
      "requirements": "Need to be unambiguous about the source of the definition of the symbol.",
      "min": 1,
      "definition": "The Code System for the certified PHD interface",
      "isModifier": false,
      "short": "Identity of the terminology system",
      "fixedUri": "http://hl7.org/fhir/uv/phd/CodeSystem/ContinuaPHD",
      "mapping": [ {
        "map": "C*E.3",
        "identity": "v2"
      }, {
        "map": "./codeSystem",
        "identity": "rim"
      }, {
        "map": "fhir:Coding.system rdfs:subPropertyOf dt:CDCoding.codeSystem",
        "identity": "orim"
      } ],
      "type": [ {
        "code": "uri"
      } ],
      "max": "1",
      "id": "Device.property:codedListProperties.valueCode.coding:ContinuaPHDType.system",
      "comment": "The URI may be an OID (urn:oid:...) or a UUID (urn:uuid:...).  OIDs and UUIDs SHALL be references to the HL7 OID registry. Otherwise, the URI should come from HL7's list of FHIR defined special URIs or it should reference to some definition that establishes the system clearly and unambiguously.",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Coding.system"
      },
      "isSummary": true
    }, {
      "path": "Device.property.valueCode.coding.version",
      "min": 0,
      "definition": "The version of the code system which was used when choosing this code. Note that a well-maintained code system does not need the version reported, because the meaning of codes is consistent across versions. However this cannot consistently be assured, and when the meaning is not guaranteed to be consistent, the version SHOULD be exchanged.",
      "isModifier": false,
      "short": "Version of the system - if relevant",
      "mapping": [ {
        "map": "C*E.7",
        "identity": "v2"
      }, {
        "map": "./codeSystemVersion",
        "identity": "rim"
      }, {
        "map": "fhir:Coding.version rdfs:subPropertyOf dt:CDCoding.codeSystemVersion",
        "identity": "orim"
      } ],
      "type": [ {
        "code": "string"
      } ],
      "max": "1",
      "id": "Device.property:codedListProperties.valueCode.coding:ContinuaPHDType.version",
      "comment": "Where the terminology does not clearly define what string should be used to identify code system versions, the recommendation is to use the date (expressed in FHIR date format) on which that version was officially published as the version date.",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Coding.version"
      },
      "isSummary": true
    }, {
      "path": "Device.property.valueCode.coding.code",
      "requirements": "Need to refer to a particular code in the system.",
      "min": 1,
      "definition": "The Continua code for the certified PHD interface",
      "isModifier": false,
      "short": "Symbol in syntax defined by the system",
      "mapping": [ {
        "map": "C*E.1",
        "identity": "v2"
      }, {
        "map": "./code",
        "identity": "rim"
      }, {
        "map": "fhir:Coding.code rdfs:subPropertyOf dt:CDCoding.code",
        "identity": "orim"
      } ],
      "type": [ {
        "code": "code"
      } ],
      "max": "1",
      "id": "Device.property:codedListProperties.valueCode.coding:ContinuaPHDType.code",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Coding.code"
      },
      "isSummary": true
    }, {
      "path": "Device.property.valueCode.coding.display",
      "requirements": "Need to be able to carry a human-readable meaning of the code for readers that do not know  the system.",
      "min": 0,
      "definition": "A representation of the meaning of the code in the system, following the rules of the system.",
      "isModifier": false,
      "short": "Representation defined by the system",
      "mapping": [ {
        "map": "C*E.2 - but note this is not well followed",
        "identity": "v2"
      }, {
        "map": "CV.displayName",
        "identity": "rim"
      }, {
        "map": "fhir:Coding.display rdfs:subPropertyOf dt:CDCoding.displayName",
        "identity": "orim"
      } ],
      "type": [ {
        "code": "string"
      } ],
      "extension": [ {
        "url": "http://hl7.org/fhir/StructureDefinition/elementdefinition-translatable",
        "valueBoolean": true
      } ],
      "max": "1",
      "id": "Device.property:codedListProperties.valueCode.coding:ContinuaPHDType.display",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Coding.display"
      },
      "isSummary": true
    }, {
      "path": "Device.property.valueCode.coding.userSelected",
      "requirements": "This has been identified as a clinical safety criterium - that this exact system/code pair was chosen explicitly, rather than inferred by the system based on some rules or language processing.",
      "min": 0,
      "definition": "Indicates that this coding was chosen by a user directly - e.g. off a pick list of available items (codes or displays).",
      "isModifier": false,
      "short": "If this coding was chosen directly by the user",
      "mapping": [ {
        "map": "Sometimes implied by being first",
        "identity": "v2"
      }, {
        "map": "CD.codingRationale",
        "identity": "rim"
      }, {
        "map": "fhir:Coding.userSelected fhir:mapsTo dt:CDCoding.codingRationale. fhir:Coding.userSelected fhir:hasMap fhir:Coding.userSelected.map. fhir:Coding.userSelected.map a fhir:Map;   fhir:target dt:CDCoding.codingRationale. fhir:Coding.userSelected\\#true a [     fhir:source \"true\";     fhir:target dt:CDCoding.codingRationale\\#O   ]",
        "identity": "orim"
      } ],
      "type": [ {
        "code": "boolean"
      } ],
      "max": "1",
      "id": "Device.property:codedListProperties.valueCode.coding:ContinuaPHDType.userSelected",
      "comment": "Amongst a set of alternatives, a directly chosen code is the most appropriate starting point for new translations. There is some ambiguity about what exactly 'directly chosen' implies, and trading partner agreement may be needed to clarify the use of this element and its consequences more completely.",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Coding.userSelected"
      },
      "isSummary": true
    }, {
      "path": "Device.property.valueCode.text",
      "requirements": "The codes from the terminologies do not always capture the correct meaning with all the nuances of the human using them, or sometimes there is no appropriate code at all. In these cases, the text is used to capture the full meaning of the source.",
      "min": 0,
      "definition": "A human language representation of the concept as seen/selected/uttered by the user who entered the data and/or which represents the intended meaning of the user.",
      "isModifier": false,
      "short": "Plain text representation of the concept",
      "mapping": [ {
        "map": "C*E.9. But note many systems use C*E.2 for this",
        "identity": "v2"
      }, {
        "map": "./originalText[mediaType/code=\"text/plain\"]/data",
        "identity": "rim"
      }, {
        "map": "fhir:CodeableConcept.text rdfs:subPropertyOf dt:CD.originalText",
        "identity": "orim"
      } ],
      "type": [ {
        "code": "string"
      } ],
      "extension": [ {
        "url": "http://hl7.org/fhir/StructureDefinition/elementdefinition-translatable",
        "valueBoolean": true
      } ],
      "max": "1",
      "id": "Device.property:codedListProperties.valueCode.text",
      "comment": "Very often the text is the same as a displayName of one of the codings.",
      "base": {
        "max": "1",
        "min": 0,
        "path": "CodeableConcept.text"
      },
      "isSummary": true
    }, {
      "path": "Device.patient",
      "requirements": "If the device is implanted in a patient, then need to associate the device to the patient.",
      "min": 0,
      "definition": "Patient information, If the device is affixed to a person.",
      "isModifier": false,
      "short": "Patient to whom Device is affixed",
      "mapping": [ {
        "map": "FiveWs.subject[x]",
        "identity": "w5"
      }, {
        "map": ".playedRole[typeCode=USED].scoper.playedRole[typeCode=PAT]",
        "identity": "rim"
      }, {
        "map": "FiveWs.subject",
        "identity": "w5"
      } ],
      "type": [ {
        "code": "Reference",
        "targetProfile": [ "http://hl7.org/fhir/StructureDefinition/Patient" ]
      } ],
      "max": "1",
      "id": "Device.patient",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Device.patient"
      },
      "isSummary": false
    }, {
      "path": "Device.owner",
      "min": 0,
      "definition": "An organization that is responsible for the provision and ongoing maintenance of the device.",
      "isModifier": false,
      "short": "Organization responsible for device",
      "mapping": [ {
        "map": "FiveWs.source",
        "identity": "w5"
      }, {
        "map": ".playedRole[typeCode=OWN].scoper",
        "identity": "rim"
      } ],
      "type": [ {
        "code": "Reference",
        "targetProfile": [ "http://hl7.org/fhir/StructureDefinition/Organization" ]
      } ],
      "max": "1",
      "id": "Device.owner",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Device.owner"
      },
      "isSummary": false
    }, {
      "path": "Device.contact",
      "min": 0,
      "definition": "Contact details for an organization or a particular human that is responsible for the device.",
      "isModifier": false,
      "short": "Details for human/organization for support",
      "mapping": [ {
        "map": "FiveWs.source",
        "identity": "w5"
      }, {
        "map": ".scopedRole[typeCode=CON].player",
        "identity": "rim"
      } ],
      "type": [ {
        "code": "ContactPoint"
      } ],
      "max": "*",
      "id": "Device.contact",
      "comment": "used for troubleshooting etc.",
      "base": {
        "max": "*",
        "min": 0,
        "path": "Device.contact"
      },
      "isSummary": false
    }, {
      "path": "Device.location",
      "requirements": "Device.location can be used to track device location.",
      "min": 0,
      "definition": "The place where the device can be found.",
      "isModifier": false,
      "short": "Where the device is found",
      "mapping": [ {
        "map": "FiveWs.where[x]",
        "identity": "w5"
      }, {
        "map": ".playedRole[typeCode=LOCE].scoper",
        "identity": "rim"
      } ],
      "type": [ {
        "code": "Reference",
        "targetProfile": [ "http://hl7.org/fhir/StructureDefinition/Location" ]
      } ],
      "max": "1",
      "id": "Device.location",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Device.location"
      },
      "isSummary": false
    }, {
      "path": "Device.url",
      "min": 0,
      "definition": "A network address on which the device may be contacted directly.",
      "isModifier": false,
      "short": "Network address to contact device",
      "mapping": [ {
        "map": "FiveWs.where[x]",
        "identity": "w5"
      }, {
        "map": ".telecom",
        "identity": "rim"
      } ],
      "type": [ {
        "code": "uri"
      } ],
      "max": "1",
      "id": "Device.url",
      "comment": "If the device is running a FHIR server, the network address should  be the Base URL from which a conformance statement may be retrieved.",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Device.url"
      },
      "isSummary": false
    }, {
      "path": "Device.note",
      "min": 0,
      "definition": "Descriptive information, usage information or implantation information that is not captured in an existing element.",
      "isModifier": false,
      "short": "Device notes and comments",
      "mapping": [ {
        "map": ".text",
        "identity": "rim"
      } ],
      "type": [ {
        "code": "Annotation"
      } ],
      "max": "*",
      "id": "Device.note",
      "base": {
        "max": "*",
        "min": 0,
        "path": "Device.note"
      },
      "isSummary": false
    }, {
      "path": "Device.safety",
      "min": 0,
      "definition": "Provides additional safety characteristics about a medical device.  For example devices containing latex.",
      "isModifier": false,
      "short": "Safety Characteristics of Device",
      "mapping": [ {
        "map": "NA",
        "identity": "rim"
      } ],
      "type": [ {
        "code": "CodeableConcept"
      } ],
      "max": "*",
      "id": "Device.safety",
      "base": {
        "max": "*",
        "min": 0,
        "path": "Device.safety"
      },
      "isSummary": true
    }, {
      "path": "Device.parent",
      "min": 0,
      "definition": "The parent device.",
      "isModifier": false,
      "short": "The parent device",
      "type": [ {
        "code": "Reference",
        "targetProfile": [ "http://hl7.org/fhir/StructureDefinition/Device" ]
      } ],
      "max": "1",
      "id": "Device.parent",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Device.parent"
      },
      "isSummary": false
    } ]
  },
  "status": "draft",
  "id": "f80808ae-47e8-492d-903b-83f8ce093ba3",
  "kind": "resource",
  "url": "http://hl7.org/fhir/uv/phd/StructureDefinition/PhdDevice",
  "version": "0.2.0",
  "differential": {
    "element": [ {
      "id": "Device",
      "path": "Device",
      "comment": "For the initial scope, this Device resource is only applicable to describe a single node in the containment tree that is produced by the context scanner in any medical device that implements or derives from the ISO/IEEE 11073 standard and that does not represent a metric. Examples for such a node are MDS, VMD, or Channel.\r\n\r\nWith PHD medical units, there is no medical scanner and the unit is only a single node, a single 'simple' MDS, and it is static. Thus a PHD has no parent 'Device'.  When a PHD supports multiple device specializations, the single unit description is still the case. A specialization is just an way to organize a set of metric objects that tend to be generated by a single sensor, but the device could expose metric objects from several specializations which usually means it has more than one sensor. In PHDs multiple specialization support is rare.",
      "definition": "The characteristics, operational status and capabilities of a medical-related component of a medical device. A PHD is JUST the medical-related component."
    }, {
      "id": "Device.meta",
      "min": 1,
      "path": "Device.meta"
    }, {
      "id": "Device.meta.profile",
      "min": 1,
      "path": "Device.meta.profile",
      "short": "PhdDevice Profile entry",
      "fixedUri": "http://hl7.org/fhir/uv/phd/StructureDefinition/PhdDevice"
    }, {
      "id": "Device.identifier",
      "min": 1,
      "path": "Device.identifier",
      "alias": [ "11073-20601 System id, transport address, etc." ],
      "short": "Information that uniquely describes the personal health device",
      "slicing": {
        "rules": "open",
        "discriminator": [ {
          "path": "system",
          "type": "value"
        } ]
      },
      "definition": "The assigned unique identification of the device that is semantically meaningful outside of the FHIR resource context. An example would be the IEEE EUI-64 System-Id or transport address. For PHDs the systemIdentifier is required and the transportAddressIdentifier is highly recommended as this is what most end users see and can obtain from the device itself or device packaging."
    }, {
      "id": "Device.identifier:systemIdIdentifier",
      "max": "1",
      "min": 1,
      "path": "Device.identifier",
      "alias": [ "11073-20601 System id" ],
      "short": "System Id identifier",
      "sliceName": "systemIdIdentifier",
      "definition": "This entry contains the IEEE EUI-64. If absent (bad device) set to all zeros."
    }, {
      "id": "Device.identifier:systemIdIdentifier.type",
      "min": 1,
      "path": "Device.identifier.type"
    }, {
      "id": "Device.identifier:systemIdIdentifier.type.coding",
      "min": 1,
      "path": "Device.identifier.type.coding",
      "short": "Indicates this is the IEEE 11073 System Id identifier"
    }, {
      "id": "Device.identifier:systemIdIdentifier.type.coding.system",
      "min": 1,
      "path": "Device.identifier.type.coding.system",
      "fixedUri": "http://hl7.org/fhir/uv/phd/CodeSystem/ContinuaDeviceIdentifiers"
    }, {
      "id": "Device.identifier:systemIdIdentifier.type.coding.code",
      "min": 1,
      "path": "Device.identifier.type.coding.code",
      "fixedCode": "SYSID"
    }, {
      "id": "Device.identifier:systemIdIdentifier.system",
      "min": 1,
      "path": "Device.identifier.system",
      "short": "EUI-64 system identifier",
      "fixedUri": "urn:oid:1.2.840.10004.1.1.1.0.0.1.0.0.1.2680",
      "definition": "Identifies the system as an IEEE EUI."
    }, {
      "id": "Device.identifier:systemIdIdentifier.value",
      "min": 1,
      "path": "Device.identifier.value",
      "short": "System id value from System-Id attribute",
      "comment": "The formatting is specified in the IEEE document Guidelines for 64-bit Global Identifier.\r\n\r\nTo allow the mapping of non-compliant proprietary devices that do not provide a system id, the value is set to all zeros in the same format, 00-00-00-00-00-00-00-00",
      "definition": "The System id from the System-Id attribute as an 8-byte HEX string where each byte is separated by dashes, for example FE-ED-AB-EE-DE-AD-77-C3. "
    }, {
      "id": "Device.identifier:macAddressIdentifier",
      "path": "Device.identifier",
      "alias": [ "MAC Transport address" ],
      "short": "MAC Transport address identifier",
      "sliceName": "macAddressIdentifier",
      "definition": "This entry contains the MAC transport address."
    }, {
      "id": "Device.identifier:macAddressIdentifier.type",
      "min": 1,
      "path": "Device.identifier.type"
    }, {
      "id": "Device.identifier:macAddressIdentifier.type.coding",
      "min": 1,
      "path": "Device.identifier.type.coding",
      "short": "Indicates this is the IEEE 11073 System Id identifier"
    }, {
      "id": "Device.identifier:macAddressIdentifier.type.coding.system",
      "min": 1,
      "path": "Device.identifier.type.coding.system",
      "fixedUri": "http://hl7.org/fhir/uv/phd/CodeSystem/ContinuaDeviceIdentifiers"
    }, {
      "id": "Device.identifier:macAddressIdentifier.type.coding.code",
      "min": 1,
      "path": "Device.identifier.type.coding.code",
      "short": "Code for a particular type of MAC address, one of BTMAC or ETHMAC"
    }, {
      "id": "Device.identifier:macAddressIdentifier.system",
      "min": 1,
      "path": "Device.identifier.system",
      "fixedUri": "http://hl7.org/fhir/sid/eui-48"
    }, {
      "id": "Device.identifier:macAddressIdentifier.value",
      "min": 1,
      "path": "Device.identifier.value",
      "comment": "Transport addresses are supposed to be unique for a given device.",
      "definition": "The MAC as an EUI-48 such as 00-E5-DE-AD-77-C3. "
    }, {
      "id": "Device.manufacturer",
      "min": 1,
      "path": "Device.manufacturer",
      "short": "Manufacturer name from System-Model.manufacturer",
      "comment": "The System-Model attribute is required by the 11073 20601 specification",
      "definition": "The manufacturer name as reported by the System-Model attribute."
    }, {
      "id": "Device.serialNumber",
      "path": "Device.serialNumber",
      "short": "Serial number from the Production-Specification attribute",
      "comment": "The Production-Specification is optional in the 11073-20601 specification but required by Continua. A Continua certified PHD shall report a serial number. The serial number shall be mapped if the PHD reports it.",
      "definition": "The serial number as reported by the Production-Specification attribute."
    }, {
      "id": "Device.modelNumber",
      "min": 1,
      "path": "Device.modelNumber",
      "short": "Model number from System-Model.model",
      "comment": "The System-Model attribute is required by the 11073 20601 specification",
      "definition": "The model number as reported by the System-Model attribute."
    }, {
      "id": "Device.partNumber",
      "path": "Device.partNumber",
      "short": "Part number from the Production-Specification attribute",
      "comment": "The Production-Specification is optional in the 11073-20601 specification. This element shall be mapped if the PHD reports it",
      "definition": "The part number as reported by the Production-Specification attribute."
    }, {
      "id": "Device.type",
      "min": 1,
      "path": "Device.type",
      "short": "Indicates the device is a PHD."
    }, {
      "id": "Device.type.coding",
      "min": 1,
      "path": "Device.type.coding",
      "slicing": {
        "rules": "open",
        "discriminator": [ {
          "path": "system",
          "type": "value"
        } ]
      }
    }, {
      "id": "Device.type.coding:MDCType",
      "max": "1",
      "min": 1,
      "path": "Device.type.coding",
      "short": "Required MDC code system entry",
      "sliceName": "MDCType",
      "definition": "The 11073 10101 code for the PHD simple MDS."
    }, {
      "id": "Device.type.coding:MDCType.system",
      "min": 1,
      "path": "Device.type.coding.system",
      "short": "Identifies IEEE 11073 10101 coding system",
      "fixedUri": "urn:iso:std:iso:11073:10101",
      "definition": "This value identifies the IEEE 11073 10101 coding system"
    }, {
      "id": "Device.type.coding:MDCType.code",
      "min": 1,
      "path": "Device.type.coding.code",
      "short": "Indicates PHD",
      "fixedUri": "65573",
      "definition": "The code for a Simple MDS indicating that this unit is a personal health device"
    }, {
      "id": "Device.type.text",
      "path": "Device.type.text",
      "comment": "It is suggested that this element contain the reference identfier for Simple MDS 'MDC_MOC_VMS_MDS_SIMP'.",
      "definition": "A human readable display describing the meaning of the MDC code."
    }, {
      "id": "Device.specialization",
      "min": 1,
      "path": "Device.specialization",
      "short": "This element contains an entry for each supported specialization",
      "comment": "There shall be a specialization entry for each specialization reported in the required System-Type-Spec-List attribute. A specialization in this case defines not only what type of measurements the PHD reports but that the PHD reports these measurements according to one of the 11073-114xx specialization standards. Most PHDs support only a single specialization such as the Blood Pressure or Pulse Oximeter specialization."
    }, {
      "id": "Device.specialization.systemType",
      "min": 1,
      "path": "Device.specialization.systemType",
      "short": "The specialization standard supported by the PHD.",
      "comment": "The specialization.specType comes from the System-Type-Spec-List specialization entry 'type'. "
    }, {
      "id": "Device.specialization.systemType.coding",
      "min": 1,
      "path": "Device.specialization.systemType.coding",
      "slicing": {
        "rules": "open",
        "discriminator": [ {
          "path": "system",
          "type": "value"
        } ]
      }
    }, {
      "id": "Device.specialization.systemType.coding:MDCType",
      "max": "1",
      "min": 1,
      "path": "Device.specialization.systemType.coding",
      "short": "Required MDC code system entry for specializations",
      "sliceName": "MDCType"
    }, {
      "id": "Device.specialization.systemType.coding:MDCType.system",
      "min": 1,
      "path": "Device.specialization.systemType.coding.system",
      "short": "The 11073-10101 system identifier",
      "fixedUri": "urn:iso:std:iso:11073:10101"
    }, {
      "id": "Device.specialization.systemType.coding:MDCType.code",
      "min": 1,
      "path": "Device.specialization.systemType.coding.code",
      "short": "The 11073-10101 specialization code from a System-Type-Spec-List[i].type."
    }, {
      "id": "Device.specialization.version",
      "min": 1,
      "path": "Device.specialization.version",
      "short": "The version of the specialization standard supported by the PHD from the System-Type-Spec-List[i].version",
      "comment": "The version of the specialization comes from the System-Type-Spec-List specialization entry. If a PHD supports multiple versions of the same specialization a separate Device.specialization entry is needed where the systemType elements are repeated. If the PHD reports a generic specialization (follows no 114xx specialization but conforms to the 11072-20601 standard, the version is the 20601 protocol version."
    }, {
      "id": "Device.version",
      "path": "Device.version",
      "short": "A PHD may report firmware, hardware, software, internal protocol, and Continua versions.",
      "comment": "There are several versions that are reported from a PHD. Firmware, Hardware, Protocol (internal, not 20601), and Software versions come from the Production-Specification attribute. The Continua version comes from the Reg-Cert-Data-List attribute. Continua compliant PHDs report at least a firmware and Continua version. A separate version entry is needed for each of the versions reported by the PHD."
    }, {
      "id": "Device.version.type",
      "min": 1,
      "path": "Device.version.type"
    }, {
      "id": "Device.version.type.coding",
      "min": 1,
      "path": "Device.version.type.coding",
      "slicing": {
        "rules": "open",
        "discriminator": [ {
          "path": "system",
          "type": "value"
        } ]
      }
    }, {
      "id": "Device.version.type.coding:MDCType",
      "max": "1",
      "min": 1,
      "path": "Device.version.type.coding",
      "short": "Required MDC code system entry",
      "sliceName": "MDCType"
    }, {
      "id": "Device.version.type.coding:MDCType.system",
      "min": 1,
      "path": "Device.version.type.coding.system",
      "short": "Indicates the codes come from the MDC coding system",
      "fixedUri": "urn:iso:std:iso:11073:10101"
    }, {
      "id": "Device.version.type.coding:MDCType.code",
      "min": 1,
      "path": "Device.version.type.coding.code",
      "short": "A code indicating the type of version the Device.version.value refers to.",
      "comment": "The currently defined version codes used in this element are as shown in the Table. More than one of these versions may be reported by a PHD. Each version reported by the PHD shall be encoded.\r\n\r\n       Description                   CODE             Reference Identifier\r\n       ------------------------------------------------------------------------------------\r\n       Hardware revision            531974            MDC_ID_PROD_SPEC_HW\r\n       Software revision            531975            MDC_ID_PROD_SPEC_SW\r\n       Firmware revision            531976            MDC_ID_PROD_SPEC_FW\r\n       Protocol                     531977            MDC_ID_PROD_SPEC_PROTOCOL\r\n       Continua version             532352            MDC_REG_CERT_DATA_CONTINUA_VERSION\r\n       The Continua version comes from the Continua Reg-Cert-Data-List attribute\r\n"
    }, {
      "id": "Device.version.value",
      "min": 1,
      "path": "Device.version.value",
      "short": "The version"
    }, {
      "id": "Device.property",
      "min": 1,
      "path": "Device.property",
      "slicing": {
        "rules": "open",
        "discriminator": [ {
          "path": "type",
          "type": "value"
        } ]
      }
    }, {
      "id": "Device.property:bitProperties",
      "path": "Device.property",
      "short": "Properties reported in BITs fields",
      "comment": "A BITs measurement is a 16 or 32-bit ASN1 BITs value where each bit means something. ",
      "sliceName": "bitProperties",
      "definition": "For each bit setting reported a BITs value, a bitProperties element is used."
    }, {
      "id": "Device.property:bitProperties.type",
      "path": "Device.property.type",
      "short": "Tells what the BITs item is",
      "binding": {
        "strength": "required",
        "valueSet": "http://hl7.org/fhir/uv/phd/ValueSet/ASN1attribute"
      },
      "comment": "Only set 'event' types need be reported. Both set and cleared 'state' types need to be reported. The regulation status is as state type. All time capabilities are event types",
      "definition": "One of the capabilities reported in the Mds-Time-Info.mds-time-caps-state or Reg-Cert-Data-List.regulation-status field."
    }, {
      "id": "Device.property:bitProperties.type.coding",
      "min": 1,
      "path": "Device.property.type.coding",
      "short": "Required ASN1 code system entry"
    }, {
      "id": "Device.property:bitProperties.type.coding.system",
      "min": 1,
      "path": "Device.property.type.coding.system",
      "fixedUri": "http://hl7.org/fhir/uv/phd/CodeSystem/ASN1ToHL7"
    }, {
      "id": "Device.property:bitProperties.type.coding.code",
      "min": 1,
      "path": "Device.property.type.coding.code",
      "comment": "The MDC code for the mds-time-caps-state field is 68219. Thus the ASN1 code for the case 'device supports a relative time clock', Mder bit 2, would be 68219.2. For the regulation status field the MDC code is 532354, and only bit 0 is defined. However, the regulated status is when the bit is cleared and the unregulated status is when the bit is set. That choice can be confusing.",
      "definition": "The ASN1 code made from the code and the Mder bit position"
    }, {
      "id": "Device.property:bitProperties.type.text",
      "path": "Device.property.type.text",
      "definition": "It is recommended to display at least the ASN1 name for the given bit meaning"
    }, {
      "id": "Device.property:bitProperties.valueQuantity",
      "max": "0",
      "path": "Device.property.valueQuantity"
    }, {
      "id": "Device.property:bitProperties.valueCode",
      "max": "1",
      "min": 1,
      "path": "Device.property.valueCode"
    }, {
      "id": "Device.property:bitProperties.valueCode.coding",
      "min": 1,
      "path": "Device.property.valueCode.coding",
      "slicing": {
        "rules": "open",
        "discriminator": [ {
          "path": "system",
          "type": "value"
        } ]
      }
    }, {
      "id": "Device.property:bitProperties.valueCode.coding:V2Binary",
      "max": "1",
      "min": 1,
      "path": "Device.property.valueCode.coding",
      "short": "Required V2 Binary code system entry",
      "sliceName": "V2Binary"
    }, {
      "id": "Device.property:bitProperties.valueCode.coding:V2Binary.system",
      "min": 1,
      "path": "Device.property.valueCode.coding.system",
      "fixedUri": "http://terminology.hl7.org/CodeSystem/v2-0203"
    }, {
      "id": "Device.property:bitProperties.valueCode.coding:V2Binary.code",
      "min": 1,
      "path": "Device.property.valueCode.coding.code",
      "definition": "If bit is set, code contains Y if cleared, N"
    }, {
      "id": "Device.property:quantitiesProperty",
      "path": "Device.property",
      "short": "The device properties represented by quantities such as clock resolution",
      "comment": "If the PHD reports that one of these given properties are unknown, this element shall not be populated for that property.",
      "sliceName": "quantitiesProperty",
      "definition": "This element represents all those time properties that are a quantity such as the various clock resolutions and synchronization accuracy."
    }, {
      "id": "Device.property:quantitiesProperty.type",
      "path": "Device.property.type",
      "short": "The type of time quantity",
      "binding": {
        "strength": "required",
        "valueSet": "http://hl7.org/fhir/uv/phd/ValueSet/Quantity11073MDC"
      }
    }, {
      "id": "Device.property:quantitiesProperty.type.coding",
      "min": 1,
      "path": "Device.property.type.coding",
      "short": "Required MDC code system entry"
    }, {
      "id": "Device.property:quantitiesProperty.type.coding.system",
      "min": 1,
      "path": "Device.property.type.coding.system",
      "fixedUri": "urn:iso:std:iso:11073:10101"
    }, {
      "id": "Device.property:quantitiesProperty.type.coding.code",
      "min": 1,
      "path": "Device.property.type.coding.code",
      "comment": "Currently PHDs support the reporting of the time quantities as shown in the Table. More may be added in the future\r\n\r\n       Description                        CODE            Reference Identifier\r\n       ------------------------------------------------------------------------------------\r\n       Absolute clock resolution         68222            MDC_TIME_RES_ABS\r\n       Base-offset clock resolution      68226            MDC_TIME_RES_BO\r\n       Relative time resolution          68223            MDC_TIME_RES_REL\r\n       Hi Res relative time resolution   68224            MDC_TIME_RES_REL_HI_RES\r\n       Time sync accuracy                68221            MDC_TIME_SYNC_ACCURACY\r\n       Tick Resolution                   68229            MDC_ATTR_TICK_RES\r\n",
      "definition": "The MDC code representing the property"
    }, {
      "id": "Device.property:quantitiesProperty.type.text",
      "path": "Device.property.type.text",
      "definition": "It is recommended to display at least the MDC reference identifier for the MDC code"
    }, {
      "id": "Device.property:quantitiesProperty.valueQuantity",
      "max": "1",
      "min": 1,
      "path": "Device.property.valueQuantity",
      "definition": "The value of the reported quantity."
    }, {
      "id": "Device.property:quantitiesProperty.valueQuantity.value",
      "min": 1,
      "path": "Device.property.valueQuantity.value",
      "definition": "The value. All the time fields are scaled to microseconds"
    }, {
      "id": "Device.property:quantitiesProperty.valueQuantity.system",
      "min": 1,
      "path": "Device.property.valueQuantity.system",
      "fixedUri": "http://unitsofmeasure.org",
      "definition": "The unit code shall use the UCUM system"
    }, {
      "id": "Device.property:quantitiesProperty.valueQuantity.code",
      "min": 1,
      "path": "Device.property.valueQuantity.code",
      "fixedCode": "us",
      "definition": "The UCUM code (for microseconds it is 'us')"
    }, {
      "id": "Device.property:quantitiesProperty.valueCode",
      "max": "0",
      "path": "Device.property.valueCode"
    }, {
      "id": "Device.property:singleCodedProperties",
      "min": 1,
      "path": "Device.property",
      "short": "The device properties represented by a single code such as the time synchronization",
      "comment": "If the PHD does not report a time synchronization or use a time stamp or is not synchronized, one reports MDC_TIME_SYNC_NONE.",
      "sliceName": "singleCodedProperties",
      "definition": "This element represents all those time properties that are a single code. At the moment there is only the synchronization type."
    }, {
      "id": "Device.property:singleCodedProperties.type",
      "path": "Device.property.type",
      "short": "What the time code is",
      "binding": {
        "strength": "required",
        "valueSet": "http://hl7.org/fhir/uv/phd/ValueSet/CodeableConcept11073MDC"
      }
    }, {
      "id": "Device.property:singleCodedProperties.type.coding",
      "path": "Device.property.type.coding",
      "short": "Required MDC code system entry"
    }, {
      "id": "Device.property:singleCodedProperties.type.coding.system",
      "min": 1,
      "path": "Device.property.type.coding.system",
      "fixedUri": "urn:iso:std:iso:11073:10101"
    }, {
      "id": "Device.property:singleCodedProperties.type.coding.code",
      "min": 1,
      "path": "Device.property.type.coding.code",
      "comment": "Currently PHDs support the reporting one of the time codes as shown in the Table. More may be added in the future\r\n\r\n       Description                        CODE            Reference Identifier\r\n       ------------------------------------------------------------------------------------\r\n       Time synchronization              68220            MDC_TIME_SYNC_PROTOCOL\r\n",
      "definition": "The MDC code representing the property"
    }, {
      "id": "Device.property:singleCodedProperties.type.text",
      "path": "Device.property.type.text",
      "definition": "It is recommended to display at least the MDC reference identifier for the MDC code"
    }, {
      "id": "Device.property:singleCodedProperties.valueQuantity",
      "max": "0",
      "path": "Device.property.valueQuantity"
    }, {
      "id": "Device.property:singleCodedProperties.valueCode",
      "max": "1",
      "min": 1,
      "path": "Device.property.valueCode"
    }, {
      "id": "Device.property:singleCodedProperties.valueCode.coding",
      "min": 1,
      "path": "Device.property.valueCode.coding",
      "slicing": {
        "rules": "open",
        "discriminator": [ {
          "path": "system",
          "type": "value"
        } ]
      }
    }, {
      "id": "Device.property:singleCodedProperties.valueCode.coding:MDCType",
      "max": "1",
      "min": 1,
      "path": "Device.property.valueCode.coding",
      "short": "Required MDC code system entry",
      "sliceName": "MDCType"
    }, {
      "id": "Device.property:singleCodedProperties.valueCode.coding:MDCType.system",
      "min": 1,
      "path": "Device.property.valueCode.coding.system",
      "fixedUri": "urn:iso:std:iso:11073:10101"
    }, {
      "id": "Device.property:singleCodedProperties.valueCode.coding:MDCType.code",
      "min": 1,
      "path": "Device.property.valueCode.coding.code",
      "definition": "One of the MDC time synchronization codes"
    }, {
      "id": "Device.property:codedListProperties",
      "path": "Device.property",
      "short": "The device properties represented by a list of codes such as the list of certified PHD interfaces",
      "comment": "Continua certified PHDs are required to have this entry. ",
      "sliceName": "codedListProperties",
      "definition": "This element represents all those properties that are a list of codes. At the moment there is only certified PHD interfaces."
    }, {
      "id": "Device.property:codedListProperties.type",
      "path": "Device.property.type",
      "short": "What the coded list is",
      "binding": {
        "strength": "required",
        "valueSet": "http://hl7.org/fhir/uv/phd/ValueSet/CodeableConcept11073MDC"
      }
    }, {
      "id": "Device.property:codedListProperties.type.coding",
      "path": "Device.property.type.coding",
      "short": "Required MDC code system entry"
    }, {
      "id": "Device.property:codedListProperties.type.coding.system",
      "min": 1,
      "path": "Device.property.type.coding.system",
      "fixedUri": "urn:iso:std:iso:11073:10101"
    }, {
      "id": "Device.property:codedListProperties.type.coding.code",
      "min": 1,
      "path": "Device.property.type.coding.code",
      "comment": "Currently PHDs support the reporting of one of the coded lists as shown in the Table. More may be added in the future\r\n\r\n       Description                CODE    Reference Identifier                        Code System\r\n       --------------------------------------------------------------------------------------------------------------------------------\r\n       Certified PHD interfaces  532353   MDC_REG_CERT_DATA_CONTINUA_CERT_DEV_LIST    http://hl7.org/fhir/uv/phd/CodeSystem/ContinuaPHD\r\n",
      "definition": "The MDC code representing the property"
    }, {
      "id": "Device.property:codedListProperties.type.text",
      "path": "Device.property.type.text",
      "definition": "It is recommended to display at least the MDC reference identifier for the code"
    }, {
      "id": "Device.property:codedListProperties.valueQuantity",
      "max": "0",
      "path": "Device.property.valueQuantity"
    }, {
      "id": "Device.property:codedListProperties.valueCode",
      "min": 1,
      "path": "Device.property.valueCode",
      "short": "There shall be one valueCode entry for every item reported by the PHD in the list"
    }, {
      "id": "Device.property:codedListProperties.valueCode.coding",
      "min": 1,
      "path": "Device.property.valueCode.coding",
      "slicing": {
        "rules": "open",
        "discriminator": [ {
          "path": "system",
          "type": "value"
        } ]
      }
    }, {
      "id": "Device.property:codedListProperties.valueCode.coding:ContinuaPHDType",
      "max": "1",
      "min": 1,
      "path": "Device.property.valueCode.coding",
      "short": "Required Continua PHDType code system entry",
      "sliceName": "ContinuaPHDType"
    }, {
      "id": "Device.property:codedListProperties.valueCode.coding:ContinuaPHDType.system",
      "min": 1,
      "path": "Device.property.valueCode.coding.system",
      "fixedUri": "http://hl7.org/fhir/uv/phd/CodeSystem/ContinuaPHD",
      "definition": "The Code System for the certified PHD interface"
    }, {
      "id": "Device.property:codedListProperties.valueCode.coding:ContinuaPHDType.code",
      "min": 1,
      "path": "Device.property.valueCode.coding.code",
      "definition": "The Continua code for the certified PHD interface"
    } ]
  },
  "baseDefinition": "http://hl7.org/fhir/StructureDefinition/Device"
}