{
"description": "Specifies that a date is relative to some event. The event happens [Duration] after [Event].",
"_filename": "StructureDefinition-relative-date.json",
"package_name": "hl7.fhir.uv.extensions.r3",
"date": "2013-12-05",
"derivation": "constraint",
"publisher": "HL7 International / FHIR Infrastructure",
"fhirVersion": "3.0.2",
"jurisdiction": [ {
"coding": [ {
"code": "001",
"system": "http://unstats.un.org/unsd/methods/m49/m49.htm"
} ]
} ],
"purpose": "NOTE: This extension will be deprecated in favor of the new relative-time extension once the RelativeTime data type on which it is based is generally available.",
"name": "RelativeDateCriteria",
"mapping": [ {
"uri": "http://hl7.org/v3",
"name": "RIM Mapping",
"identity": "rim"
} ],
"abstract": false,
"type": "Extension",
"experimental": "false",
"resourceType": "StructureDefinition",
"title": "Relative Date Criteria",
"package_version": "5.3.0-ballot-tc1",
"extension": [ {
"url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-wg",
"valueCode": "fhir"
}, {
"url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-fmm",
"valueInteger": 3
}, {
"url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-standards-status",
"valueCode": "trial-use"
}, {
"url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-type-characteristics",
"valueCode": "can-bind"
} ],
"snapshot": {
"element": [ {
"constraint": [ {
"key": "ele-1",
"human": "All FHIR elements must have a @value or children",
"xpath": "@value|f:*|h:div",
"source": "http://hl7.org/fhir/StructureDefinition/Element",
"severity": "error",
"expression": "hasValue() | (children().count() > id.count())"
}, {
"key": "ext-1",
"human": "Must have either extensions or value[x], not both",
"xpath": "exists(f:extension)!=exists(f:*[starts-with(local-name(.), 'value')])",
"source": "http://hl7.org/fhir/StructureDefinition/Extension",
"severity": "error",
"expression": "extension.exists() != value.exists()"
} ],
"path": "Extension",
"min": 0,
"definition": "Specifies that a date is relative to some event. The event happens [Duration] after [Event].",
"short": "Relative Date Criteria",
"max": "1",
"id": "Extension",
"condition": [ "ele-1" ],
"comment": "This extension is used when a precise date is not known, but rather, the date will be relative to some future event (e.g. Do this 2 weeks after an operation).",
"base": {
"max": "*",
"min": 0,
"path": "Extension"
}
}, {
"path": "Extension.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.",
"short": "xml:id (or equivalent in JSON)",
"mapping": [ {
"map": "n/a",
"identity": "rim"
} ],
"type": [ {
"code": "string"
} ],
"representation": [ "xmlAttr" ],
"max": "1",
"id": "Extension.id",
"base": {
"max": "1",
"min": 0,
"path": "Element.id"
}
}, {
"path": "Extension.extension",
"min": 3,
"definition": "May be used to represent additional information that is not part of the basic definition of the element. In order 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.",
"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": "Extension.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"
}
}, {
"path": "Extension.extension",
"min": 1,
"definition": "The specific event that the date(time) is relative to - e.g. an Encounter, an Observation, a Procedure, etc.",
"short": "Specific event that the date is relative to",
"type": [ {
"code": "Extension"
} ],
"sliceName": "targetReference",
"max": "1",
"id": "Extension.extension:targetReference",
"base": {
"max": "*",
"min": 0,
"path": "Element.extension"
}
}, {
"path": "Extension.extension.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.",
"short": "xml:id (or equivalent in JSON)",
"mapping": [ {
"map": "n/a",
"identity": "rim"
} ],
"type": [ {
"code": "string"
} ],
"representation": [ "xmlAttr" ],
"max": "1",
"id": "Extension.extension:targetReference.id",
"base": {
"max": "1",
"min": 0,
"path": "Element.id"
}
}, {
"path": "Extension.extension.extension",
"min": 0,
"definition": "An Extension",
"short": "Extension",
"slicing": {
"rules": "open",
"description": "Extensions are always sliced by (at least) url",
"discriminator": [ {
"path": "url",
"type": "value"
} ]
},
"type": [ {
"code": "Extension"
} ],
"max": "0",
"id": "Extension.extension:targetReference.extension",
"base": {
"max": "*",
"min": 0,
"path": "Element.extension"
}
}, {
"path": "Extension.extension.url",
"min": 1,
"definition": "Source of the definition for the extension code - a logical name or a URL.",
"short": "identifies the meaning of the extension",
"fixedUri": "targetReference",
"mapping": [ {
"map": "N/A",
"identity": "rim"
} ],
"type": [ {
"code": "uri"
} ],
"representation": [ "xmlAttr" ],
"max": "1",
"id": "Extension.extension:targetReference.url",
"comment": "The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.",
"base": {
"max": "1",
"min": 1,
"path": "Extension.url"
}
}, {
"path": "Extension.extension.value[x]",
"min": 1,
"definition": "Value of extension - may be a resource or one of a constrained set of the data types (see Extensibility in the spec for list).",
"short": "Value of extension",
"mapping": [ {
"map": "N/A",
"identity": "rim"
} ],
"type": [ {
"code": "Reference"
} ],
"max": "1",
"id": "Extension.extension:targetReference.value[x]",
"base": {
"max": "1",
"min": 0,
"path": "Extension.value[x]"
}
}, {
"path": "Extension.extension",
"min": 1,
"definition": "The generic type of event that the date(time) is relative to.",
"short": "Kind of event that the date is relative to",
"type": [ {
"code": "Extension"
} ],
"sliceName": "targetCode",
"max": "1",
"id": "Extension.extension:targetCode",
"comment": "If present alongside targetReference, the kind of event is within the specified event - e.g. admission or discharge in an encounter, enrollment or start of therapy in a study, etc.",
"base": {
"max": "*",
"min": 0,
"path": "Element.extension"
}
}, {
"path": "Extension.extension.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.",
"short": "xml:id (or equivalent in JSON)",
"mapping": [ {
"map": "n/a",
"identity": "rim"
} ],
"type": [ {
"code": "string"
} ],
"representation": [ "xmlAttr" ],
"max": "1",
"id": "Extension.extension:targetCode.id",
"base": {
"max": "1",
"min": 0,
"path": "Element.id"
}
}, {
"path": "Extension.extension.extension",
"min": 0,
"definition": "An Extension",
"short": "Extension",
"slicing": {
"rules": "open",
"description": "Extensions are always sliced by (at least) url",
"discriminator": [ {
"path": "url",
"type": "value"
} ]
},
"type": [ {
"code": "Extension"
} ],
"max": "0",
"id": "Extension.extension:targetCode.extension",
"base": {
"max": "*",
"min": 0,
"path": "Element.extension"
}
}, {
"path": "Extension.extension.url",
"min": 1,
"definition": "Source of the definition for the extension code - a logical name or a URL.",
"short": "identifies the meaning of the extension",
"fixedUri": "targetCode",
"mapping": [ {
"map": "N/A",
"identity": "rim"
} ],
"type": [ {
"code": "uri"
} ],
"representation": [ "xmlAttr" ],
"max": "1",
"id": "Extension.extension:targetCode.url",
"comment": "The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.",
"base": {
"max": "1",
"min": 1,
"path": "Extension.url"
}
}, {
"path": "Extension.extension.value[x]",
"min": 1,
"definition": "Value of extension - may be a resource or one of a constrained set of the data types (see Extensibility in the spec for list).",
"short": "Value of extension",
"mapping": [ {
"map": "N/A",
"identity": "rim"
} ],
"type": [ {
"code": "CodeableConcept"
} ],
"max": "1",
"id": "Extension.extension:targetCode.value[x]",
"base": {
"max": "1",
"min": 0,
"path": "Extension.value[x]"
}
}, {
"path": "Extension.extension",
"min": 0,
"definition": "The path to the element of the target that specifies the anchoring date or timeframe for the relative date.",
"short": "Relative to which element on the event",
"type": [ {
"code": "Extension"
} ],
"sliceName": "targetPath",
"max": "1",
"id": "Extension.extension:targetPath",
"comment": "The specified path SHALL be a FHIRPath resolveable on the specified type of the DataRequirement. The path must resolve to an element of type date, dateTime, Period, Schedule, or Timing. The `reference` plus the `targetPath` provides a fully computable anchor (e.g. `Patient.birthDate` or `ResearchSubject.progress.where(milestone.coding.where(system=x and code=y).exists()).startDate)`, while `targetCode` gives something that is more meaningful to a user (e.g. 'age', 'startOfTreatment'). Often there might be utility in having both.",
"base": {
"max": "*",
"min": 0,
"path": "Element.extension"
}
}, {
"path": "Extension.extension.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.",
"short": "xml:id (or equivalent in JSON)",
"mapping": [ {
"map": "n/a",
"identity": "rim"
} ],
"type": [ {
"code": "string"
} ],
"representation": [ "xmlAttr" ],
"max": "1",
"id": "Extension.extension:targetPath.id",
"base": {
"max": "1",
"min": 0,
"path": "Element.id"
}
}, {
"path": "Extension.extension.extension",
"min": 0,
"definition": "An Extension",
"short": "Extension",
"slicing": {
"rules": "open",
"description": "Extensions are always sliced by (at least) url",
"discriminator": [ {
"path": "url",
"type": "value"
} ]
},
"type": [ {
"code": "Extension"
} ],
"max": "0",
"id": "Extension.extension:targetPath.extension",
"base": {
"max": "*",
"min": 0,
"path": "Element.extension"
}
}, {
"path": "Extension.extension.url",
"min": 1,
"definition": "Source of the definition for the extension code - a logical name or a URL.",
"short": "identifies the meaning of the extension",
"fixedUri": "targetPath",
"mapping": [ {
"map": "N/A",
"identity": "rim"
} ],
"type": [ {
"code": "uri"
} ],
"representation": [ "xmlAttr" ],
"max": "1",
"id": "Extension.extension:targetPath.url",
"comment": "The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.",
"base": {
"max": "1",
"min": 1,
"path": "Extension.url"
}
}, {
"path": "Extension.extension.value[x]",
"min": 1,
"definition": "Value of extension - may be a resource or one of a constrained set of the data types (see Extensibility in the spec for list).",
"short": "Value of extension",
"mapping": [ {
"map": "N/A",
"identity": "rim"
} ],
"type": [ {
"code": "string"
} ],
"max": "1",
"id": "Extension.extension:targetPath.value[x]",
"base": {
"max": "1",
"min": 0,
"path": "Extension.value[x]"
}
}, {
"path": "Extension.extension",
"min": 0,
"definition": "[Deprecated] Defines the relationship between the event and the date.",
"short": "before-start | before | before-end | concurrent-with-start | concurrent | concurrent-with-end | after-start | after | after-end",
"type": [ {
"code": "Extension"
} ],
"sliceName": "relationship",
"extension": [ {
"url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-standards-status",
"valueCode": "deprecated",
"_valueCode": {
"extension": [ {
"url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-standards-status-reason",
"valueMarkdown": "This element is deprecated, the relationship of the event to the target is captured by offset."
} ]
}
} ],
"max": "1",
"id": "Extension.extension:relationship",
"base": {
"max": "*",
"min": 0,
"path": "Element.extension"
}
}, {
"path": "Extension.extension.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.",
"short": "xml:id (or equivalent in JSON)",
"mapping": [ {
"map": "n/a",
"identity": "rim"
} ],
"type": [ {
"code": "string"
} ],
"representation": [ "xmlAttr" ],
"max": "1",
"id": "Extension.extension:relationship.id",
"base": {
"max": "1",
"min": 0,
"path": "Element.id"
}
}, {
"path": "Extension.extension.extension",
"min": 0,
"definition": "An Extension",
"short": "Extension",
"slicing": {
"rules": "open",
"description": "Extensions are always sliced by (at least) url",
"discriminator": [ {
"path": "url",
"type": "value"
} ]
},
"type": [ {
"code": "Extension"
} ],
"max": "0",
"id": "Extension.extension:relationship.extension",
"base": {
"max": "*",
"min": 0,
"path": "Element.extension"
}
}, {
"path": "Extension.extension.url",
"min": 1,
"definition": "Source of the definition for the extension code - a logical name or a URL.",
"short": "identifies the meaning of the extension",
"fixedUri": "relationship",
"mapping": [ {
"map": "N/A",
"identity": "rim"
} ],
"type": [ {
"code": "uri"
} ],
"representation": [ "xmlAttr" ],
"max": "1",
"id": "Extension.extension:relationship.url",
"comment": "The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.",
"base": {
"max": "1",
"min": 1,
"path": "Extension.url"
}
}, {
"path": "Extension.extension.value[x]",
"min": 1,
"definition": "Value of extension - may be a resource or one of a constrained set of the data types (see Extensibility in the spec for list).",
"short": "Value of extension",
"mapping": [ {
"map": "N/A",
"identity": "rim"
} ],
"type": [ {
"code": "code"
} ],
"binding": {
"strength": "preferred",
"extension": [ {
"url": "http://hl7.org/fhir/tools/StructureDefinition/binding-definition",
"valueMarkdown": "Defines the types of relationships between actions."
}, {
"url": "http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName",
"valueString": "ActionRelationshipType"
} ],
"valueSetReference": {
"reference": "http://hl7.org/fhir/ValueSet/action-relationship-type"
}
},
"max": "1",
"id": "Extension.extension:relationship.value[x]",
"base": {
"max": "1",
"min": 0,
"path": "Extension.value[x]"
}
}, {
"path": "Extension.extension",
"min": 1,
"definition": "The duration before or after the event that the element on which this extension appears is asserted to be.",
"short": "Duration before or after the event",
"type": [ {
"code": "Extension"
} ],
"sliceName": "offset",
"max": "1",
"id": "Extension.extension:offset",
"comment": "a negative offset indicates a duration 'prior' to the event. E.g. \"3 days prior to patient death\". A positive offset indicates a duration 'after' the event. E.g. \"27 years after birth - i.e. Age 27\". An offset of 0 indicates occurrence simultaneous with the referenced event. E.g. \"Started therapy immediately on admission\".",
"base": {
"max": "*",
"min": 0,
"path": "Element.extension"
}
}, {
"path": "Extension.extension.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.",
"short": "xml:id (or equivalent in JSON)",
"mapping": [ {
"map": "n/a",
"identity": "rim"
} ],
"type": [ {
"code": "string"
} ],
"representation": [ "xmlAttr" ],
"max": "1",
"id": "Extension.extension:offset.id",
"base": {
"max": "1",
"min": 0,
"path": "Element.id"
}
}, {
"path": "Extension.extension.extension",
"min": 0,
"definition": "An Extension",
"short": "Extension",
"slicing": {
"rules": "open",
"description": "Extensions are always sliced by (at least) url",
"discriminator": [ {
"path": "url",
"type": "value"
} ]
},
"type": [ {
"code": "Extension"
} ],
"max": "0",
"id": "Extension.extension:offset.extension",
"base": {
"max": "*",
"min": 0,
"path": "Element.extension"
}
}, {
"path": "Extension.extension.url",
"min": 1,
"definition": "Source of the definition for the extension code - a logical name or a URL.",
"short": "identifies the meaning of the extension",
"fixedUri": "offset",
"mapping": [ {
"map": "N/A",
"identity": "rim"
} ],
"type": [ {
"code": "uri"
} ],
"representation": [ "xmlAttr" ],
"max": "1",
"id": "Extension.extension:offset.url",
"comment": "The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.",
"base": {
"max": "1",
"min": 1,
"path": "Extension.url"
}
}, {
"path": "Extension.extension.value[x]",
"min": 1,
"definition": "Value of extension - may be a resource or one of a constrained set of the data types (see Extensibility in the spec for list).",
"short": "Value of extension",
"mapping": [ {
"map": "N/A",
"identity": "rim"
} ],
"type": [ {
"code": "Duration"
}, {
"code": "Range"
} ],
"max": "1",
"id": "Extension.extension:offset.value[x]",
"base": {
"max": "1",
"min": 0,
"path": "Extension.value[x]"
}
}, {
"path": "Extension.url",
"min": 1,
"definition": "Source of the definition for the extension code - a logical name or a URL.",
"short": "identifies the meaning of the extension",
"fixedUri": "http://hl7.org/fhir/StructureDefinition/relative-date",
"mapping": [ {
"map": "N/A",
"identity": "rim"
} ],
"type": [ {
"code": "uri"
} ],
"representation": [ "xmlAttr" ],
"max": "1",
"id": "Extension.url",
"comment": "The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.",
"base": {
"max": "1",
"min": 1,
"path": "Extension.url"
}
}, {
"path": "Extension.value[x]",
"min": 0,
"definition": "Value of extension - may be a resource or one of a constrained set of the data types (see Extensibility in the spec for list).",
"short": "Value of extension",
"mapping": [ {
"map": "N/A",
"identity": "rim"
} ],
"type": [ {
"code": "base64Binary"
}, {
"code": "boolean"
}, {
"code": "code"
}, {
"code": "date"
}, {
"code": "dateTime"
}, {
"code": "decimal"
}, {
"code": "id"
}, {
"code": "instant"
}, {
"code": "integer"
}, {
"code": "markdown"
}, {
"code": "oid"
}, {
"code": "positiveInt"
}, {
"code": "string"
}, {
"code": "time"
}, {
"code": "unsignedInt"
}, {
"code": "uri"
}, {
"code": "Address"
}, {
"code": "Age"
}, {
"code": "Annotation"
}, {
"code": "Attachment"
}, {
"code": "CodeableConcept"
}, {
"code": "Coding"
}, {
"code": "ContactPoint"
}, {
"code": "Count"
}, {
"code": "Distance"
}, {
"code": "Duration"
}, {
"code": "HumanName"
}, {
"code": "Identifier"
}, {
"code": "Money"
}, {
"code": "Period"
}, {
"code": "Quantity"
}, {
"code": "Range"
}, {
"code": "Ratio"
}, {
"code": "Reference"
}, {
"code": "SampledData"
}, {
"code": "Signature"
}, {
"code": "Timing"
}, {
"code": "Meta"
} ],
"max": "0",
"id": "Extension.value[x]",
"base": {
"max": "1",
"min": 0,
"path": "Extension.value[x]"
}
} ]
},
"status": "active",
"id": "b2995f68-f1fa-46d3-8567-c3b4163f1986",
"kind": "complex-type",
"url": "http://hl7.org/fhir/StructureDefinition/relative-date",
"identifier": [ {
"value": "urn:oid:2.16.840.1.113883.4.642.5.1598",
"system": "urn:ietf:rfc:3986"
} ],
"context": [ "date", "dateTime" ],
"version": "5.3.0-ballot-tc1",
"differential": {
"element": [ {
"id": "Extension",
"max": "1",
"min": 0,
"path": "Extension",
"short": "Relative Date Criteria",
"comment": "This extension is used when a precise date is not known, but rather, the date will be relative to some future event (e.g. Do this 2 weeks after an operation).",
"definition": "Specifies that a date is relative to some event. The event happens [Duration] after [Event]."
}, {
"id": "Extension.extension:targetReference",
"max": "1",
"min": 1,
"path": "Extension.extension",
"type": [ {
"code": "Extension"
} ],
"short": "Specific event that the date is relative to",
"sliceName": "targetReference",
"definition": "The specific event that the date(time) is relative to - e.g. an Encounter, an Observation, a Procedure, etc."
}, {
"id": "Extension.extension:targetReference.extension",
"max": "0",
"path": "Extension.extension.extension"
}, {
"id": "Extension.extension:targetReference.url",
"path": "Extension.extension.url",
"type": [ {
"code": "uri"
} ],
"fixedUri": "targetReference"
}, {
"id": "Extension.extension:targetReference.value[x]",
"min": 1,
"path": "Extension.extension.value[x]",
"type": [ {
"code": "Reference"
} ]
}, {
"path": "Extension.extension",
"min": 1,
"definition": "The generic type of event that the date(time) is relative to.",
"short": "Kind of event that the date is relative to",
"type": [ {
"code": "Extension"
} ],
"sliceName": "targetCode",
"max": "1",
"id": "Extension.extension:targetCode",
"comment": "If present alongside targetReference, the kind of event is within the specified event - e.g. admission or discharge in an encounter, enrollment or start of therapy in a study, etc."
}, {
"id": "Extension.extension:targetCode.extension",
"max": "0",
"path": "Extension.extension.extension"
}, {
"id": "Extension.extension:targetCode.url",
"path": "Extension.extension.url",
"type": [ {
"code": "uri"
} ],
"fixedUri": "targetCode"
}, {
"id": "Extension.extension:targetCode.value[x]",
"min": 1,
"path": "Extension.extension.value[x]",
"type": [ {
"code": "CodeableConcept"
} ]
}, {
"path": "Extension.extension",
"min": 0,
"definition": "The path to the element of the target that specifies the anchoring date or timeframe for the relative date.",
"short": "Relative to which element on the event",
"type": [ {
"code": "Extension"
} ],
"sliceName": "targetPath",
"max": "1",
"id": "Extension.extension:targetPath",
"comment": "The specified path SHALL be a FHIRPath resolveable on the specified type of the DataRequirement. The path must resolve to an element of type date, dateTime, Period, Schedule, or Timing. The `reference` plus the `targetPath` provides a fully computable anchor (e.g. `Patient.birthDate` or `ResearchSubject.progress.where(milestone.coding.where(system=x and code=y).exists()).startDate)`, while `targetCode` gives something that is more meaningful to a user (e.g. 'age', 'startOfTreatment'). Often there might be utility in having both."
}, {
"id": "Extension.extension:targetPath.extension",
"max": "0",
"path": "Extension.extension.extension"
}, {
"id": "Extension.extension:targetPath.url",
"path": "Extension.extension.url",
"type": [ {
"code": "uri"
} ],
"fixedUri": "targetPath"
}, {
"id": "Extension.extension:targetPath.value[x]",
"min": 1,
"path": "Extension.extension.value[x]",
"type": [ {
"code": "string"
} ]
}, {
"path": "Extension.extension",
"min": 0,
"definition": "[Deprecated] Defines the relationship between the event and the date.",
"short": "before-start | before | before-end | concurrent-with-start | concurrent | concurrent-with-end | after-start | after | after-end",
"type": [ {
"code": "Extension"
} ],
"sliceName": "relationship",
"extension": [ {
"url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-standards-status",
"valueCode": "deprecated",
"_valueCode": {
"extension": [ {
"url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-standards-status-reason",
"valueMarkdown": "This element is deprecated, the relationship of the event to the target is captured by offset."
} ]
}
} ],
"max": "1",
"id": "Extension.extension:relationship"
}, {
"id": "Extension.extension:relationship.extension",
"max": "0",
"path": "Extension.extension.extension"
}, {
"id": "Extension.extension:relationship.url",
"path": "Extension.extension.url",
"type": [ {
"code": "uri"
} ],
"fixedUri": "relationship"
}, {
"id": "Extension.extension:relationship.value[x]",
"min": 1,
"path": "Extension.extension.value[x]",
"type": [ {
"code": "code"
} ],
"binding": {
"strength": "preferred",
"extension": [ {
"url": "http://hl7.org/fhir/tools/StructureDefinition/binding-definition",
"valueMarkdown": "Defines the types of relationships between actions."
}, {
"url": "http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName",
"valueString": "ActionRelationshipType"
} ],
"valueSetReference": {
"reference": "http://hl7.org/fhir/ValueSet/action-relationship-type"
}
}
}, {
"path": "Extension.extension",
"min": 1,
"definition": "The duration before or after the event that the element on which this extension appears is asserted to be.",
"short": "Duration before or after the event",
"type": [ {
"code": "Extension"
} ],
"sliceName": "offset",
"max": "1",
"id": "Extension.extension:offset",
"comment": "a negative offset indicates a duration 'prior' to the event. E.g. \"3 days prior to patient death\". A positive offset indicates a duration 'after' the event. E.g. \"27 years after birth - i.e. Age 27\". An offset of 0 indicates occurrence simultaneous with the referenced event. E.g. \"Started therapy immediately on admission\"."
}, {
"id": "Extension.extension:offset.extension",
"max": "0",
"path": "Extension.extension.extension"
}, {
"id": "Extension.extension:offset.url",
"path": "Extension.extension.url",
"type": [ {
"code": "uri"
} ],
"fixedUri": "offset"
}, {
"id": "Extension.extension:offset.value[x]",
"min": 1,
"path": "Extension.extension.value[x]",
"type": [ {
"code": "Duration"
}, {
"code": "Range"
} ]
}, {
"id": "Extension.url",
"path": "Extension.url",
"fixedUri": "http://hl7.org/fhir/StructureDefinition/relative-date"
}, {
"id": "Extension.value[x]",
"max": "0",
"min": 0,
"path": "Extension.value[x]"
} ]
},
"contact": [ {
"telecom": [ {
"value": "http://www.hl7.org/Special/committees/fiwg",
"system": "url"
} ]
} ],
"contextType": "datatype",
"baseDefinition": "http://hl7.org/fhir/StructureDefinition/Extension"
}