{
"description": "Describes a measurement, calculation or setting capability of a device. The DeviceMetric resource is derived from the ISO/IEEE 11073-10201 Domain Information Model standard, but is more widely applicable.",
"_filename": "StructureDefinition-DeviceMetric.json",
"package_name": "hl7.fhir.r6.core",
"date": "2025-12-18T07:07:42+11:00",
"derivation": "specialization",
"meta": {
"lastUpdated": "2025-12-18T07:07:42.170+11:00"
},
"publisher": "HL7 International / Health Care Devices",
"fhirVersion": "6.0.0-ballot4",
"jurisdiction": [ {
"coding": [ {
"code": "001",
"system": "http://unstats.un.org/unsd/methods/m49/m49.htm",
"display": "World"
} ]
} ],
"name": "DeviceMetric",
"mapping": [ {
"uri": "http://hl7.org/fhir/fivews",
"name": "FiveWs Pattern Mapping",
"identity": "w5"
}, {
"uri": "urn:iso:std:iso:11073:10207",
"name": "ISO/IEEE 11073-10207: Domain Information and Service Model for Service-Oriented Point-of-Care Medical Device Communication",
"identity": "BICEPS"
}, {
"uri": "urn:iso:std:iso:11073:10201",
"name": "ISO/IEEE 11073-10201: Domain Information Model",
"identity": "DIM"
}, {
"uri": "urn:iso:std:iso:11073:10206",
"name": "ISO/IEEE 11073-10206: Personal health device communication--Abstract content information model",
"identity": "ACOM"
}, {
"uri": "http://hl7.org/v3",
"name": "RIM Mapping",
"identity": "rim"
} ],
"abstract": false,
"type": "DeviceMetric",
"experimental": "false",
"resourceType": "StructureDefinition",
"title": null,
"package_version": "6.0.0-ballot4",
"extension": [ {
"url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-category",
"valueString": "Base.Entities"
}, {
"url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-standards-status",
"valueCode": "normative"
}, {
"url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-wg",
"valueCode": "dev"
}, {
"url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-fmm",
"valueInteger": 2
}, {
"url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-security-category",
"valueCode": "anonymous"
} ],
"snapshot": {
"element": [ {
"constraint": [ {
"key": "dom-2",
"human": "If the resource is contained in another resource, it SHALL NOT contain nested Resources",
"source": "http://hl7.org/fhir/StructureDefinition/DomainResource",
"severity": "error",
"expression": "contained.contained.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",
"source": "http://hl7.org/fhir/StructureDefinition/DomainResource",
"severity": "error",
"expression": "contained.where((('#'+id.trace('id') in %resource.descendants().select(reference | as(uri))) or descendants().where(reference='#' | as(uri)='#').exists()).not()).trace('unmatched', id).empty()"
}, {
"key": "dom-4",
"human": "If a resource is contained in another resource, it SHALL NOT have a meta.versionId or a meta.lastUpdated",
"source": "http://hl7.org/fhir/StructureDefinition/DomainResource",
"severity": "error",
"expression": "contained.meta.versionId.empty() and contained.meta.lastUpdated.empty()"
}, {
"key": "dom-5",
"human": "If a resource is contained in another resource, it SHALL NOT have a security label",
"source": "http://hl7.org/fhir/StructureDefinition/DomainResource",
"severity": "error",
"expression": "contained.meta.security.empty()"
}, {
"key": "dom-6",
"human": "A resource should have narrative for robust management",
"source": "http://hl7.org/fhir/StructureDefinition/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()"
} ],
"path": "DeviceMetric",
"min": 0,
"definition": "Describes a measurement, calculation or setting capability of a device.",
"isModifier": false,
"short": "Measurement, calculation or setting capability of a medical device",
"mapping": [ {
"map": "Entity, Role, or Act",
"identity": "rim"
}, {
"map": "administrative.device",
"identity": "w5"
}, {
"map": "MetricDescriptor",
"identity": "BICEPS"
}, {
"map": "Metric",
"identity": "DIM"
} ],
"mustSupport": false,
"max": "*",
"id": "DeviceMetric",
"comment": "The DeviceMetric resource is derived from the ISO/IEEE 11073-10201 Domain Information Model standard, but is more widely applicable.",
"base": {
"max": "*",
"min": 0,
"path": "DeviceMetric"
},
"isSummary": false
}, {
"path": "DeviceMetric.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": "http://hl7.org/fhirpath/System.String",
"extension": [ {
"url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
"valueUrl": "string"
} ]
} ],
"mustSupport": false,
"max": "1",
"id": "DeviceMetric.id",
"comment": "Within the context of the FHIR RESTful interactions, the resource has an id except for cases like the create and conditional update. Otherwise, the use of the resouce id depends on the given use case.",
"base": {
"max": "1",
"min": 0,
"path": "Resource.id"
},
"isSummary": true
}, {
"constraint": [ {
"key": "ele-1",
"human": "All FHIR elements must have a @value or children",
"source": "http://hl7.org/fhir/StructureDefinition/Element",
"severity": "error",
"expression": "hasValue() or (children().count() > id.count())"
} ],
"path": "DeviceMetric.meta",
"min": 0,
"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"
} ],
"mustSupport": false,
"max": "1",
"id": "DeviceMetric.meta",
"base": {
"max": "1",
"min": 0,
"path": "Resource.meta"
},
"isSummary": true
}, {
"constraint": [ {
"key": "ele-1",
"human": "All FHIR elements must have a @value or children",
"source": "http://hl7.org/fhir/StructureDefinition/Element",
"severity": "error",
"expression": "hasValue() or (children().count() > id.count())"
} ],
"path": "DeviceMetric.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. For DomainResources, if more than one implicitRules policy applies, additional policies may be conveyed using the [additionalImplicitRules](https://build.fhir.org/ig/HL7/fhir-extensions/StructureDefinition-additionalImplicitRules.html) extension.",
"isModifier": true,
"short": "A set of rules under which this content was created",
"type": [ {
"code": "uri"
} ],
"mustSupport": false,
"max": "1",
"id": "DeviceMetric.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 its 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 its meaning or interpretation",
"isSummary": true
}, {
"constraint": [ {
"key": "ele-1",
"human": "All FHIR elements must have a @value or children",
"source": "http://hl7.org/fhir/StructureDefinition/Element",
"severity": "error",
"expression": "hasValue() or (children().count() > id.count())"
} ],
"path": "DeviceMetric.language",
"min": 0,
"definition": "The base language in which the resource is written.",
"isModifier": false,
"short": "Language of the resource content",
"type": [ {
"code": "code"
} ],
"mustSupport": false,
"binding": {
"strength": "required",
"valueSet": "http://hl7.org/fhir/ValueSet/all-languages|6.0.0-ballot4",
"extension": [ {
"url": "http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName",
"valueString": "Language"
}, {
"url": "http://hl7.org/fhir/StructureDefinition/elementdefinition-isCommonBinding",
"valueBoolean": true
} ],
"additional": [ {
"purpose": "starter",
"valueSet": "http://hl7.org/fhir/ValueSet/languages"
} ],
"description": "IETF language tag for a human language"
},
"max": "1",
"id": "DeviceMetric.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
}, {
"constraint": [ {
"key": "ele-1",
"human": "All FHIR elements must have a @value or children",
"source": "http://hl7.org/fhir/StructureDefinition/Element",
"severity": "error",
"expression": "hasValue() or (children().count() > id.count())"
} ],
"path": "DeviceMetric.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"
} ],
"mustSupport": false,
"alias": [ "narrative", "html", "xhtml", "display" ],
"max": "1",
"id": "DeviceMetric.text",
"condition": [ "dom-6" ],
"comment": "Contained resources do not have a 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": "DeviceMetric.contained",
"min": 0,
"definition": "These resources do not have an independent existence apart from the resource that contains them - they cannot be identified independently, nor can they have their own independent transaction scope. This is allowed to be a Parameters resource if and only if it is referenced by a resource that provides context/meaning.",
"isModifier": false,
"short": "Contained, inline Resources",
"mapping": [ {
"map": "N/A",
"identity": "rim"
} ],
"type": [ {
"code": "Resource"
} ],
"mustSupport": false,
"alias": [ "inline resources", "anonymous resources", "contained resources" ],
"max": "*",
"id": "DeviceMetric.contained",
"condition": [ "dom-2", "dom-4", "dom-3", "dom-5" ],
"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. Contained resources may be a resource type defined in the FHIR specification, or an [additional resource](resource.html#additional).",
"base": {
"max": "*",
"min": 0,
"path": "DomainResource.contained"
},
"isSummary": false
}, {
"constraint": [ {
"key": "ele-1",
"human": "All FHIR elements must have a @value or children",
"source": "http://hl7.org/fhir/StructureDefinition/Element",
"severity": "error",
"expression": "hasValue() or (children().count() > id.count())"
} ],
"path": "DeviceMetric.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 managable, 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"
} ],
"mustSupport": false,
"alias": [ "extensions", "user content" ],
"max": "*",
"id": "DeviceMetric.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
}, {
"constraint": [ {
"key": "ele-1",
"human": "All FHIR elements must have a @value or children",
"source": "http://hl7.org/fhir/StructureDefinition/Element",
"severity": "error",
"expression": "hasValue() or (children().count() > id.count())"
} ],
"path": "DeviceMetric.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 managable, 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"
} ],
"mustSupport": false,
"alias": [ "extensions", "user content" ],
"max": "*",
"id": "DeviceMetric.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": true
}, {
"constraint": [ {
"key": "ele-1",
"human": "All FHIR elements must have a @value or children",
"source": "http://hl7.org/fhir/StructureDefinition/Element",
"severity": "error",
"expression": "hasValue() or (children().count() > id.count())"
} ],
"path": "DeviceMetric.identifier",
"min": 0,
"definition": "Instance identifiers assigned to a device, by the device or gateway software, manufacturers, other organizations or owners. For example, handle ID.",
"isModifier": false,
"short": "Instance identifier",
"mapping": [ {
"map": "FiveWs.identifier",
"identity": "w5"
} ],
"type": [ {
"code": "Identifier"
} ],
"mustSupport": false,
"max": "*",
"id": "DeviceMetric.identifier",
"comment": "For identifiers assigned to a device by the device or gateway software, the `system` element of the identifier should be set to any identifier of the device.",
"base": {
"max": "*",
"min": 0,
"path": "DeviceMetric.identifier"
},
"isSummary": true
}, {
"constraint": [ {
"key": "ele-1",
"human": "All FHIR elements must have a @value or children",
"source": "http://hl7.org/fhir/StructureDefinition/Element",
"severity": "error",
"expression": "hasValue() or (children().count() > id.count())"
} ],
"path": "DeviceMetric.status",
"min": 1,
"definition": "Indicates current state of the record.",
"isModifier": true,
"short": "active | inactive | entered-in-error | unknown",
"mapping": [ {
"map": "FiveWs.status",
"identity": "w5"
} ],
"type": [ {
"code": "code"
} ],
"mustSupport": false,
"binding": {
"strength": "required",
"valueSet": "http://hl7.org/fhir/ValueSet/metric-status|6.0.0-ballot4",
"extension": [ {
"url": "http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName",
"valueString": "DeviceMetricStatus"
} ],
"description": "Describes the status of the DeviceMetric."
},
"max": "1",
"id": "DeviceMetric.status",
"comment": "Unknown does not represent \"other\" - one of the defined statuses must apply. Unknown is used when the authoring system is not sure what the current status is.",
"base": {
"max": "1",
"min": 1,
"path": "DeviceMetric.status"
},
"isModifierReason": "This element is labeled as a modifier because the status contains the codes entered-in-error and inactive that mark the resource as not currently valid.",
"isSummary": true
}, {
"constraint": [ {
"key": "ele-1",
"human": "All FHIR elements must have a @value or children",
"source": "http://hl7.org/fhir/StructureDefinition/Element",
"severity": "error",
"expression": "hasValue() or (children().count() > id.count())"
} ],
"path": "DeviceMetric.operationalStatus",
"min": 0,
"definition": "Indicates current operational state of the device. For example: On, Off, Standby, etc.",
"isModifier": false,
"short": "on | off | standby | unknown",
"mapping": [ {
"map": "Metric/ActivationState",
"identity": "BICEPS"
}, {
"map": "Metric::Metric-Status",
"identity": "DIM"
} ],
"type": [ {
"code": "code"
} ],
"mustSupport": false,
"meaningWhenMissing": "If absent, the operational status of the device is unknown.",
"binding": {
"strength": "required",
"valueSet": "http://hl7.org/fhir/ValueSet/metric-operational-status|6.0.0-ballot4",
"extension": [ {
"url": "http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName",
"valueString": "DeviceMetricOperationalStatus"
} ],
"description": "Describes the operational status of the DeviceMetric."
},
"max": "1",
"id": "DeviceMetric.operationalStatus",
"base": {
"max": "1",
"min": 0,
"path": "DeviceMetric.operationalStatus"
},
"isSummary": true
}, {
"constraint": [ {
"key": "ele-1",
"human": "All FHIR elements must have a @value or children",
"source": "http://hl7.org/fhir/StructureDefinition/Element",
"severity": "error",
"expression": "hasValue() or (children().count() > id.count())"
} ],
"path": "DeviceMetric.category",
"min": 1,
"definition": "Indicates the category of the observation generation process. A DeviceMetric can be, for example, a setting, measurement, or calculation.",
"isModifier": false,
"short": "The kind of metric represented",
"mapping": [ {
"map": "FiveWs.class",
"identity": "w5"
}, {
"map": "MetricDescriptor/MetricCategory",
"identity": "BICEPS"
}, {
"map": "Filled in when this can be derived from SystemInfo.observation-type-list[i]",
"identity": "ACOM"
}, {
"map": "Metric::Metric-Specification::category",
"identity": "DIM"
} ],
"type": [ {
"code": "CodeableConcept"
} ],
"mustSupport": false,
"binding": {
"strength": "extensible",
"valueSet": "http://hl7.org/fhir/ValueSet/metric-category",
"extension": [ {
"url": "http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName",
"valueString": "DeviceMetricCategory"
} ],
"description": "Describes the category of the metric."
},
"max": "1",
"id": "DeviceMetric.category",
"base": {
"max": "1",
"min": 1,
"path": "DeviceMetric.category"
},
"isSummary": true
}, {
"constraint": [ {
"key": "ele-1",
"human": "All FHIR elements must have a @value or children",
"source": "http://hl7.org/fhir/StructureDefinition/Element",
"severity": "error",
"expression": "hasValue() or (children().count() > id.count())"
} ],
"path": "DeviceMetric.type",
"min": 1,
"definition": "Describes the type of the metric. For example: Heart Rate, PEEP Setting, etc.",
"isModifier": false,
"short": "Identity of metric, for example Heart Rate or PEEP Setting",
"mapping": [ {
"map": "FiveWs.what[x]",
"identity": "w5"
}, {
"map": "MetricDescriptor/Type",
"identity": "BICEPS"
}, {
"map": "SystemInfo.observation-type-list[i]",
"identity": "ACOM"
}, {
"map": "type = VMO::Type\ntype.text = VMO::Label-String",
"identity": "DIM"
} ],
"type": [ {
"code": "CodeableConcept"
} ],
"mustSupport": false,
"binding": {
"strength": "preferred",
"valueSet": "http://hl7.org/fhir/ValueSet/devicemetric-type",
"extension": [ {
"url": "http://hl7.org/fhir/tools/StructureDefinition/binding-definition",
"valueMarkdown": "Describes the metric type."
}, {
"url": "http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName",
"valueString": "MetricType"
} ],
"description": "IEEE 11073-10101"
},
"max": "1",
"id": "DeviceMetric.type",
"comment": "`DeviceMetric.type` can be referred to either IEEE 11073-10101 or LOINC.",
"base": {
"max": "1",
"min": 1,
"path": "DeviceMetric.type"
},
"isSummary": true
}, {
"constraint": [ {
"key": "ele-1",
"human": "All FHIR elements must have a @value or children",
"source": "http://hl7.org/fhir/StructureDefinition/Element",
"severity": "error",
"expression": "hasValue() or (children().count() > id.count())"
} ],
"path": "DeviceMetric.device",
"min": 1,
"definition": "The device to which this DeviceMetric applies. The referenced device could be a top-level device or a component of a device.",
"isModifier": false,
"short": "The device to which this DeviceMetric applies",
"mapping": [ {
"map": "FiveWs.subject",
"identity": "w5"
} ],
"type": [ {
"code": "Reference",
"targetProfile": [ "http://hl7.org/fhir/StructureDefinition/Device" ]
} ],
"mustSupport": false,
"max": "1",
"id": "DeviceMetric.device",
"comment": "If the reference is not to a top-level device, the top-level device is reached through the device's `parent` element (possibly recursively).",
"base": {
"max": "1",
"min": 1,
"path": "DeviceMetric.device"
},
"isSummary": true
}, {
"constraint": [ {
"key": "ele-1",
"human": "All FHIR elements must have a @value or children",
"source": "http://hl7.org/fhir/StructureDefinition/Element",
"severity": "error",
"expression": "hasValue() or (children().count() > id.count())"
} ],
"path": "DeviceMetric.unit",
"min": 0,
"definition": "Describes the unit that an observed value determined for this metric will have. For example: Percent, Seconds, etc.",
"isModifier": false,
"short": "Unit of Measure for the Metric",
"mapping": [ {
"map": "MetricDescriptor/Unit",
"identity": "BICEPS"
}, {
"map": "UCUM unit used for SystemInfo.observation-type-list[i] observations",
"identity": "ACOM"
}, {
"map": "unit = Metric::Unit-Code\nunit.text = Unit::Label-String",
"identity": "DIM"
} ],
"type": [ {
"code": "CodeableConcept"
} ],
"mustSupport": false,
"binding": {
"strength": "preferred",
"valueSet": "http://hl7.org/fhir/ValueSet/ucum-units",
"extension": [ {
"url": "http://hl7.org/fhir/tools/StructureDefinition/binding-definition",
"valueMarkdown": "Describes the unit of the metric."
}, {
"url": "http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName",
"valueString": "MetricUnit"
} ],
"description": "IEEE 11073-10101"
},
"max": "1",
"id": "DeviceMetric.unit",
"comment": "`DeviceMetric.unit` can refer to either [UCUM](https://terminology.hl7.org/UCUM.html) or preferably an [RTMMS](https://terminology.hl7.org/MDC.html) coding system.",
"base": {
"max": "1",
"min": 0,
"path": "DeviceMetric.unit"
},
"isSummary": true
}, {
"constraint": [ {
"key": "ele-1",
"human": "All FHIR elements must have a @value or children",
"source": "http://hl7.org/fhir/StructureDefinition/Element",
"severity": "error",
"expression": "hasValue() or (children().count() > id.count())"
} ],
"path": "DeviceMetric.color",
"min": 0,
"definition": "The preferred color associated with the metric (e.g., display color). This is often used to aid clinicians to track and identify parameter types by color. In practice, consider a Patient Monitor that has ECG/HR and Pleth; the metrics are displayed in different characteristic colors, such as HR in blue, BP in green, and PR and SpO2 in magenta.",
"isModifier": false,
"short": "Color name (from CSS4) or #RRGGBB code",
"mapping": [ {
"map": "Metric::Color",
"identity": "DIM"
} ],
"type": [ {
"code": "code"
} ],
"mustSupport": false,
"meaningWhenMissing": "If absent, there is no preferred color for rendering.",
"binding": {
"strength": "required",
"valueSet": "http://hl7.org/fhir/ValueSet/color-codes|6.0.0-ballot4",
"description": "Describes the typical color of representation."
},
"max": "1",
"id": "DeviceMetric.color",
"base": {
"max": "1",
"min": 0,
"path": "DeviceMetric.color"
},
"isSummary": false
}, {
"constraint": [ {
"key": "ele-1",
"human": "All FHIR elements must have a @value or children",
"source": "http://hl7.org/fhir/StructureDefinition/Element",
"severity": "error",
"expression": "hasValue() or (children().count() > id.count())"
} ],
"path": "DeviceMetric.measurementFrequency",
"min": 0,
"definition": "The frequency at which the metric is taken or recorded. Devices measure metrics at a wide range of frequencies; for example, an ECG might sample measurements in the millisecond range, while an NIBP might trigger only once an hour. Less often, the measurementFrequency is based on a unit other than time, such as distance (e.g., for a measuring wheel). The update period could be different than the measurement frequency, if the device does not update the published observed value with the same frequency as it was measured.",
"isModifier": false,
"short": "Indicates how often the metric is taken or recorded",
"mapping": [ {
"map": "MetricDescriptor/DeterminationPeriod",
"identity": "BICEPS"
}, {
"map": "value = Metric::Measure-Period::value or Metric::Metric-Specification::update-period\nunit = Metric::Measure-Period::unit-code",
"identity": "DIM"
} ],
"type": [ {
"code": "Quantity"
} ],
"mustSupport": false,
"max": "1",
"id": "DeviceMetric.measurementFrequency",
"base": {
"max": "1",
"min": 0,
"path": "DeviceMetric.measurementFrequency"
},
"isSummary": false
}, {
"constraint": [ {
"key": "ele-1",
"human": "All FHIR elements must have a @value or children",
"source": "http://hl7.org/fhir/StructureDefinition/Element",
"severity": "error",
"expression": "hasValue() or (children().count() > id.count())"
} ],
"path": "DeviceMetric.availability",
"min": 0,
"definition": "Indicates whether the metric is derived (measured) by a continuous means or by an intermittent means.",
"isModifier": false,
"short": "The continuity of the metric (e.g., measurement)",
"mapping": [ {
"map": "MetricDescriptor/MetricAvailability",
"identity": "BICEPS"
} ],
"type": [ {
"code": "CodeableConcept"
} ],
"mustSupport": false,
"binding": {
"strength": "extensible",
"valueSet": "http://hl7.org/fhir/ValueSet/metric-availability",
"extension": [ {
"url": "http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName",
"valueString": "DeviceMetricAvailability"
} ],
"description": "Describes the availability of the metric"
},
"max": "1",
"id": "DeviceMetric.availability",
"comment": "For example, a gauge on a pressurized vessel showing current pressure is a continuous measurement, while a thermometer that produces readings on demand is an intermittent measurement. Note that metric availability is typically a static characteristic and is distinct from the operational status.",
"base": {
"max": "1",
"min": 0,
"path": "DeviceMetric.availability"
},
"isSummary": true
}, {
"constraint": [ {
"key": "ele-1",
"human": "All FHIR elements must have a @value or children or both",
"source": "http://hl7.org/fhir/StructureDefinition/Element",
"severity": "error",
"expression": "hasValue() or (children().count() > id.count())"
} ],
"path": "DeviceMetric.calibration",
"min": 0,
"definition": "Describes the calibrations that have been performed or that are required to be performed.",
"isModifier": false,
"short": "Describes the calibrations that have been performed or that are required to be performed",
"type": [ {
"code": "BackboneElement"
} ],
"mustSupport": false,
"max": "*",
"id": "DeviceMetric.calibration",
"base": {
"max": "*",
"min": 0,
"path": "DeviceMetric.calibration"
},
"isSummary": false
}, {
"path": "DeviceMetric.calibration.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": "http://hl7.org/fhirpath/System.String",
"extension": [ {
"url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
"valueUrl": "string"
} ]
} ],
"representation": [ "xmlAttr" ],
"max": "1",
"id": "DeviceMetric.calibration.id",
"condition": [ "ele-1" ],
"base": {
"max": "1",
"min": 0,
"path": "Element.id"
},
"isSummary": false
}, {
"constraint": [ {
"key": "ele-1",
"human": "All FHIR elements must have a @value or children",
"source": "http://hl7.org/fhir/StructureDefinition/Element",
"severity": "error",
"expression": "hasValue() or (children().count() > id.count())"
} ],
"path": "DeviceMetric.calibration.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 managable, 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": "DeviceMetric.calibration.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
}, {
"constraint": [ {
"key": "ele-1",
"human": "All FHIR elements must have a @value or children",
"source": "http://hl7.org/fhir/StructureDefinition/Element",
"severity": "error",
"expression": "hasValue() or (children().count() > id.count())"
} ],
"path": "DeviceMetric.calibration.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 managable, 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": "DeviceMetric.calibration.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
}, {
"constraint": [ {
"key": "ele-1",
"human": "All FHIR elements must have a @value or children",
"source": "http://hl7.org/fhir/StructureDefinition/Element",
"severity": "error",
"expression": "hasValue() or (children().count() > id.count())"
} ],
"path": "DeviceMetric.calibration.type",
"min": 0,
"definition": "Describes the type of the calibration method.",
"isModifier": false,
"short": "The method of calibration",
"mapping": [ {
"map": "Metric::Metric-Calibration::cal-type",
"identity": "DIM"
} ],
"type": [ {
"code": "CodeableConcept"
} ],
"mustSupport": false,
"binding": {
"strength": "extensible",
"valueSet": "http://hl7.org/fhir/ValueSet/metric-calibration-type",
"extension": [ {
"url": "http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName",
"valueString": "DeviceMetricCalibrationType"
} ],
"description": "Describes the type of a metric calibration."
},
"max": "1",
"id": "DeviceMetric.calibration.type",
"base": {
"max": "1",
"min": 0,
"path": "DeviceMetric.calibration.type"
},
"isSummary": false
}, {
"constraint": [ {
"key": "ele-1",
"human": "All FHIR elements must have a @value or children",
"source": "http://hl7.org/fhir/StructureDefinition/Element",
"severity": "error",
"expression": "hasValue() or (children().count() > id.count())"
} ],
"path": "DeviceMetric.calibration.state",
"min": 0,
"definition": "Describes the state of the calibration.",
"isModifier": false,
"short": "not-calibrated | calibration-required | calibrated | unspecified",
"mapping": [ {
"map": "Metric::Metric-Calibration::cal-state",
"identity": "DIM"
} ],
"type": [ {
"code": "code"
} ],
"mustSupport": false,
"meaningWhenMissing": "If absent, the calibration state is unknown.",
"binding": {
"strength": "required",
"valueSet": "http://hl7.org/fhir/ValueSet/metric-calibration-state|6.0.0-ballot4",
"extension": [ {
"url": "http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName",
"valueString": "DeviceMetricCalibrationState"
} ],
"description": "Describes the state of a metric calibration."
},
"max": "1",
"id": "DeviceMetric.calibration.state",
"base": {
"max": "1",
"min": 0,
"path": "DeviceMetric.calibration.state"
},
"isSummary": false
}, {
"constraint": [ {
"key": "ele-1",
"human": "All FHIR elements must have a @value or children",
"source": "http://hl7.org/fhir/StructureDefinition/Element",
"severity": "error",
"expression": "hasValue() or (children().count() > id.count())"
} ],
"path": "DeviceMetric.calibration.time",
"min": 0,
"definition": "Describes the time last calibration has been performed.",
"isModifier": false,
"short": "Describes the time last calibration has been performed",
"mapping": [ {
"map": "Metric::Metric-Calibration::cal-time",
"identity": "DIM"
} ],
"type": [ {
"code": "instant"
} ],
"mustSupport": false,
"max": "1",
"id": "DeviceMetric.calibration.time",
"base": {
"max": "1",
"min": 0,
"path": "DeviceMetric.calibration.time"
},
"isSummary": false
} ]
},
"status": "active",
"id": "81082534-1fea-42c8-a02a-589bdd2d48f7",
"kind": "resource",
"url": "http://hl7.org/fhir/StructureDefinition/DeviceMetric",
"version": "6.0.0-ballot4",
"differential": {
"element": [ {
"path": "DeviceMetric",
"min": 0,
"definition": "Describes a measurement, calculation or setting capability of a device.",
"isModifier": false,
"short": "Measurement, calculation or setting capability of a medical device",
"mapping": [ {
"map": "administrative.device",
"identity": "w5"
}, {
"map": "MetricDescriptor",
"identity": "BICEPS"
}, {
"map": "Metric",
"identity": "DIM"
} ],
"mustSupport": false,
"max": "*",
"id": "DeviceMetric",
"comment": "The DeviceMetric resource is derived from the ISO/IEEE 11073-10201 Domain Information Model standard, but is more widely applicable."
}, {
"path": "DeviceMetric.identifier",
"min": 0,
"definition": "Instance identifiers assigned to a device, by the device or gateway software, manufacturers, other organizations or owners. For example, handle ID.",
"isModifier": false,
"short": "Instance identifier",
"mapping": [ {
"map": "FiveWs.identifier",
"identity": "w5"
} ],
"type": [ {
"code": "Identifier"
} ],
"mustSupport": false,
"max": "*",
"id": "DeviceMetric.identifier",
"comment": "For identifiers assigned to a device by the device or gateway software, the `system` element of the identifier should be set to any identifier of the device.",
"isSummary": true
}, {
"path": "DeviceMetric.status",
"min": 1,
"definition": "Indicates current state of the record.",
"isModifier": true,
"short": "active | inactive | entered-in-error | unknown",
"mapping": [ {
"map": "FiveWs.status",
"identity": "w5"
} ],
"type": [ {
"code": "code"
} ],
"mustSupport": false,
"binding": {
"strength": "required",
"valueSet": "http://hl7.org/fhir/ValueSet/metric-status|6.0.0-ballot4",
"extension": [ {
"url": "http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName",
"valueString": "DeviceMetricStatus"
} ],
"description": "Describes the status of the DeviceMetric."
},
"max": "1",
"id": "DeviceMetric.status",
"comment": "Unknown does not represent \"other\" - one of the defined statuses must apply. Unknown is used when the authoring system is not sure what the current status is.",
"isModifierReason": "This element is labeled as a modifier because the status contains the codes entered-in-error and inactive that mark the resource as not currently valid.",
"isSummary": true
}, {
"path": "DeviceMetric.operationalStatus",
"min": 0,
"definition": "Indicates current operational state of the device. For example: On, Off, Standby, etc.",
"isModifier": false,
"short": "on | off | standby | unknown",
"mapping": [ {
"map": "Metric/ActivationState",
"identity": "BICEPS"
}, {
"map": "Metric::Metric-Status",
"identity": "DIM"
} ],
"type": [ {
"code": "code"
} ],
"mustSupport": false,
"meaningWhenMissing": "If absent, the operational status of the device is unknown.",
"binding": {
"strength": "required",
"valueSet": "http://hl7.org/fhir/ValueSet/metric-operational-status|6.0.0-ballot4",
"extension": [ {
"url": "http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName",
"valueString": "DeviceMetricOperationalStatus"
} ],
"description": "Describes the operational status of the DeviceMetric."
},
"max": "1",
"id": "DeviceMetric.operationalStatus",
"isSummary": true
}, {
"path": "DeviceMetric.category",
"min": 1,
"definition": "Indicates the category of the observation generation process. A DeviceMetric can be, for example, a setting, measurement, or calculation.",
"isModifier": false,
"short": "The kind of metric represented",
"mapping": [ {
"map": "FiveWs.class",
"identity": "w5"
}, {
"map": "MetricDescriptor/MetricCategory",
"identity": "BICEPS"
}, {
"map": "Filled in when this can be derived from SystemInfo.observation-type-list[i]",
"identity": "ACOM"
}, {
"map": "Metric::Metric-Specification::category",
"identity": "DIM"
} ],
"type": [ {
"code": "CodeableConcept"
} ],
"mustSupport": false,
"binding": {
"strength": "extensible",
"valueSet": "http://hl7.org/fhir/ValueSet/metric-category",
"extension": [ {
"url": "http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName",
"valueString": "DeviceMetricCategory"
} ],
"description": "Describes the category of the metric."
},
"max": "1",
"id": "DeviceMetric.category",
"isSummary": true
}, {
"path": "DeviceMetric.type",
"min": 1,
"definition": "Describes the type of the metric. For example: Heart Rate, PEEP Setting, etc.",
"isModifier": false,
"short": "Identity of metric, for example Heart Rate or PEEP Setting",
"mapping": [ {
"map": "FiveWs.what[x]",
"identity": "w5"
}, {
"map": "MetricDescriptor/Type",
"identity": "BICEPS"
}, {
"map": "SystemInfo.observation-type-list[i]",
"identity": "ACOM"
}, {
"map": "type = VMO::Type\ntype.text = VMO::Label-String",
"identity": "DIM"
} ],
"type": [ {
"code": "CodeableConcept"
} ],
"mustSupport": false,
"binding": {
"strength": "preferred",
"valueSet": "http://hl7.org/fhir/ValueSet/devicemetric-type",
"extension": [ {
"url": "http://hl7.org/fhir/tools/StructureDefinition/binding-definition",
"valueMarkdown": "Describes the metric type."
}, {
"url": "http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName",
"valueString": "MetricType"
} ],
"description": "IEEE 11073-10101"
},
"max": "1",
"id": "DeviceMetric.type",
"comment": "`DeviceMetric.type` can be referred to either IEEE 11073-10101 or LOINC.",
"isSummary": true
}, {
"path": "DeviceMetric.device",
"min": 1,
"definition": "The device to which this DeviceMetric applies. The referenced device could be a top-level device or a component of a device.",
"isModifier": false,
"short": "The device to which this DeviceMetric applies",
"mapping": [ {
"map": "FiveWs.subject",
"identity": "w5"
} ],
"type": [ {
"code": "Reference",
"targetProfile": [ "http://hl7.org/fhir/StructureDefinition/Device" ]
} ],
"mustSupport": false,
"max": "1",
"id": "DeviceMetric.device",
"comment": "If the reference is not to a top-level device, the top-level device is reached through the device's `parent` element (possibly recursively).",
"isSummary": true
}, {
"path": "DeviceMetric.unit",
"min": 0,
"definition": "Describes the unit that an observed value determined for this metric will have. For example: Percent, Seconds, etc.",
"isModifier": false,
"short": "Unit of Measure for the Metric",
"mapping": [ {
"map": "MetricDescriptor/Unit",
"identity": "BICEPS"
}, {
"map": "UCUM unit used for SystemInfo.observation-type-list[i] observations",
"identity": "ACOM"
}, {
"map": "unit = Metric::Unit-Code\nunit.text = Unit::Label-String",
"identity": "DIM"
} ],
"type": [ {
"code": "CodeableConcept"
} ],
"mustSupport": false,
"binding": {
"strength": "preferred",
"valueSet": "http://hl7.org/fhir/ValueSet/ucum-units",
"extension": [ {
"url": "http://hl7.org/fhir/tools/StructureDefinition/binding-definition",
"valueMarkdown": "Describes the unit of the metric."
}, {
"url": "http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName",
"valueString": "MetricUnit"
} ],
"description": "IEEE 11073-10101"
},
"max": "1",
"id": "DeviceMetric.unit",
"comment": "`DeviceMetric.unit` can refer to either [UCUM](https://terminology.hl7.org/UCUM.html) or preferably an [RTMMS](https://terminology.hl7.org/MDC.html) coding system.",
"isSummary": true
}, {
"path": "DeviceMetric.color",
"min": 0,
"definition": "The preferred color associated with the metric (e.g., display color). This is often used to aid clinicians to track and identify parameter types by color. In practice, consider a Patient Monitor that has ECG/HR and Pleth; the metrics are displayed in different characteristic colors, such as HR in blue, BP in green, and PR and SpO2 in magenta.",
"isModifier": false,
"short": "Color name (from CSS4) or #RRGGBB code",
"mapping": [ {
"map": "Metric::Color",
"identity": "DIM"
} ],
"type": [ {
"code": "code"
} ],
"mustSupport": false,
"meaningWhenMissing": "If absent, there is no preferred color for rendering.",
"binding": {
"strength": "required",
"valueSet": "http://hl7.org/fhir/ValueSet/color-codes|6.0.0-ballot4",
"description": "Describes the typical color of representation."
},
"max": "1",
"id": "DeviceMetric.color",
"isSummary": false
}, {
"path": "DeviceMetric.measurementFrequency",
"min": 0,
"definition": "The frequency at which the metric is taken or recorded. Devices measure metrics at a wide range of frequencies; for example, an ECG might sample measurements in the millisecond range, while an NIBP might trigger only once an hour. Less often, the measurementFrequency is based on a unit other than time, such as distance (e.g., for a measuring wheel). The update period could be different than the measurement frequency, if the device does not update the published observed value with the same frequency as it was measured.",
"isModifier": false,
"short": "Indicates how often the metric is taken or recorded",
"mapping": [ {
"map": "MetricDescriptor/DeterminationPeriod",
"identity": "BICEPS"
}, {
"map": "value = Metric::Measure-Period::value or Metric::Metric-Specification::update-period\nunit = Metric::Measure-Period::unit-code",
"identity": "DIM"
} ],
"type": [ {
"code": "Quantity"
} ],
"mustSupport": false,
"max": "1",
"id": "DeviceMetric.measurementFrequency",
"isSummary": false
}, {
"path": "DeviceMetric.availability",
"min": 0,
"definition": "Indicates whether the metric is derived (measured) by a continuous means or by an intermittent means.",
"isModifier": false,
"short": "The continuity of the metric (e.g., measurement)",
"mapping": [ {
"map": "MetricDescriptor/MetricAvailability",
"identity": "BICEPS"
} ],
"type": [ {
"code": "CodeableConcept"
} ],
"mustSupport": false,
"binding": {
"strength": "extensible",
"valueSet": "http://hl7.org/fhir/ValueSet/metric-availability",
"extension": [ {
"url": "http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName",
"valueString": "DeviceMetricAvailability"
} ],
"description": "Describes the availability of the metric"
},
"max": "1",
"id": "DeviceMetric.availability",
"comment": "For example, a gauge on a pressurized vessel showing current pressure is a continuous measurement, while a thermometer that produces readings on demand is an intermittent measurement. Note that metric availability is typically a static characteristic and is distinct from the operational status.",
"isSummary": true
}, {
"path": "DeviceMetric.calibration",
"min": 0,
"definition": "Describes the calibrations that have been performed or that are required to be performed.",
"isModifier": false,
"short": "Describes the calibrations that have been performed or that are required to be performed",
"type": [ {
"code": "BackboneElement"
} ],
"mustSupport": false,
"max": "*",
"id": "DeviceMetric.calibration",
"isSummary": false
}, {
"path": "DeviceMetric.calibration.type",
"min": 0,
"definition": "Describes the type of the calibration method.",
"isModifier": false,
"short": "The method of calibration",
"mapping": [ {
"map": "Metric::Metric-Calibration::cal-type",
"identity": "DIM"
} ],
"type": [ {
"code": "CodeableConcept"
} ],
"mustSupport": false,
"binding": {
"strength": "extensible",
"valueSet": "http://hl7.org/fhir/ValueSet/metric-calibration-type",
"extension": [ {
"url": "http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName",
"valueString": "DeviceMetricCalibrationType"
} ],
"description": "Describes the type of a metric calibration."
},
"max": "1",
"id": "DeviceMetric.calibration.type",
"isSummary": false
}, {
"path": "DeviceMetric.calibration.state",
"min": 0,
"definition": "Describes the state of the calibration.",
"isModifier": false,
"short": "not-calibrated | calibration-required | calibrated | unspecified",
"mapping": [ {
"map": "Metric::Metric-Calibration::cal-state",
"identity": "DIM"
} ],
"type": [ {
"code": "code"
} ],
"mustSupport": false,
"meaningWhenMissing": "If absent, the calibration state is unknown.",
"binding": {
"strength": "required",
"valueSet": "http://hl7.org/fhir/ValueSet/metric-calibration-state|6.0.0-ballot4",
"extension": [ {
"url": "http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName",
"valueString": "DeviceMetricCalibrationState"
} ],
"description": "Describes the state of a metric calibration."
},
"max": "1",
"id": "DeviceMetric.calibration.state",
"isSummary": false
}, {
"path": "DeviceMetric.calibration.time",
"min": 0,
"definition": "Describes the time last calibration has been performed.",
"isModifier": false,
"short": "Describes the time last calibration has been performed",
"mapping": [ {
"map": "Metric::Metric-Calibration::cal-time",
"identity": "DIM"
} ],
"type": [ {
"code": "instant"
} ],
"mustSupport": false,
"max": "1",
"id": "DeviceMetric.calibration.time",
"isSummary": false
} ]
},
"contact": [ {
"telecom": [ {
"value": "http://www.hl7.org/Special/committees/fiwg",
"system": "url"
} ]
}, {
"telecom": [ {
"value": "http://www.hl7.org/Special/committees/healthcaredevices",
"system": "url"
} ]
} ],
"baseDefinition": "http://hl7.org/fhir/StructureDefinition/DomainResource"
}