FHIR IG analytics| Package | hl7.fhir.uv.xver-r5.r4b |
| Resource Type | StructureDefinition |
| Id | StructureDefinition-ext-R5-ActivityDefinition.subject.json |
| FHIR Version | R4B |
| Source | http://hl7.org/fhir/uv/xver-r5.r4b/0.0.1-snapshot-2/StructureDefinition-ext-R5-ActivityDefinition.subject.html |
| URL | http://hl7.org/fhir/5.0/StructureDefinition/extension-ActivityDefinition.subject |
| Version | 0.0.1-snapshot-2 |
| Status | active |
| Date | 2025-09-01T22:37:16.307238+10:00 |
| Name | Ext_R5_ActivityDefinition_subject |
| Title | Cross-version Extension for R5.ActivityDefinition.subject[x] for use in FHIR R4B |
| Realm | uv |
| Authority | hl7 |
| Description | This cross-version extension represents ActivityDefinition.subject[x] from http://hl7.org/fhir/StructureDefinition/ActivityDefinition|5.0.0 for use in FHIR R4B. |
| Type | Extension |
| Kind | complex-type |
No resources found
| ValueSet | |
| R5-participant-resource-types-for-R4B | Cross-version VS for R5.ParticipantResourceTypes for use in FHIR R4B |
No extension usage examples found
Note: links and images are rebased to the (stated) source
Generated Narrative: StructureDefinition ext-R5-ActivityDefinition.subject
| Name | Flags | Card. | Type | Description & Constraints |
|---|---|---|---|---|
  Extension | 0..1 | Extension(4.3.0) | Type of individual the activity definition is intended for | |
 url | 1..1 | uri | "http://hl7.org/fhir/5.0/StructureDefinition/extension-ActivityDefinition.subject" | |
  value[x] | 0..1 | Type of individual the activity definition is intended for Binding: R5_participant_resource_types_for_R4B (0.0.1-snapshot-2) (extensible): The possible types of subjects for an activity (E.g. Patient, Practitioner, Organization, Location, etc.). | ||
  valueCodeableConcept | CodeableConcept | |||
 valueReference | Reference(Any) | |||
| valueCanonical | canonical(Any) | |||
| Documentation for this format | ||||
FHIR
FHIRsmith{
"resourceType": "StructureDefinition",
"id": "ext-R5-ActivityDefinition.subject",
"text": {
"status": "extensions",
"div": "<!-- snip (see above) -->"
},
"extension": [
{
"url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-wg",
"valueCode": "fhir"
},
{
"extension": [
{
"url": "packageId",
"valueId": "hl7.fhir.uv.xver-r5.r4b"
},
{
"url": "version",
"valueString": "0.0.1-snapshot-2"
}
],
"url": "http://hl7.org/fhir/StructureDefinition/package-source"
},
{
"url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-fmm",
"valueInteger": 0,
"_valueInteger": {
"extension": [
{
"url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-conformance-derivedFrom",
"valueCanonical": "http://hl7.org/fhir/5.0/ImplementationGuide/hl7.fhir.uv.xver-r5.r4b"
}
]
}
},
{
"url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-standards-status",
"valueCode": "trial-use",
"_valueCode": {
"extension": [
{
"url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-conformance-derivedFrom",
"valueCanonical": "http://hl7.org/fhir/5.0/ImplementationGuide/hl7.fhir.uv.xver-r5.r4b"
}
]
}
}
],
"url": "http://hl7.org/fhir/5.0/StructureDefinition/extension-ActivityDefinition.subject",
"version": "0.0.1-snapshot-2",
"name": "Ext_R5_ActivityDefinition_subject",
"title": "Cross-version Extension for R5.ActivityDefinition.subject[x] for use in FHIR R4B",
"status": "active",
"experimental": false,
"date": "2025-09-01T22:37:16.307238+10:00",
"publisher": "FHIR Infrastructure",
"contact": [
{
"name": "FHIR Infrastructure",
"telecom": [
{
"system": "url",
"value": "http://www.hl7.org/Special/committees/fiwg"
}
]
}
],
"description": "This cross-version extension represents ActivityDefinition.subject[x] from http://hl7.org/fhir/StructureDefinition/ActivityDefinition|5.0.0 for use in FHIR R4B.",
"jurisdiction": [
{
"coding": [
{
"system": "http://unstats.un.org/unsd/methods/m49/m49.htm",
"code": "001",
"display": "World"
}
]
}
],
"fhirVersion": "4.3.0",
"mapping": [
{
"identity": "rim",
"uri": "http://hl7.org/v3",
"name": "RIM Mapping"
}
],
"kind": "complex-type",
"abstract": false,
"context": [
{
"type": "element",
"expression": "ActivityDefinition.subject[x]"
}
],
"type": "Extension",
"baseDefinition": "http://hl7.org/fhir/StructureDefinition/Extension|4.3.0",
"derivation": "constraint",
"snapshot": {
"extension": [
{
"url": "http://hl7.org/fhir/tools/StructureDefinition/snapshot-base-version",
"valueString": "4.3.0"
}
],
"element": [
{
"id": "Extension",
"path": "Extension",
"short": "Type of individual the activity definition is intended for",
"definition": "A code, group definition, or canonical reference that describes or identifies the intended subject of the activity being defined. Canonical references are allowed to support the definition of protocols for drug and substance quality specifications, and is allowed to reference a MedicinalProductDefinition, SubstanceDefinition, AdministrableProductDefinition, ManufacturedItemDefinition, or PackagedProductDefinition resource.",
"comment": "`ActivityDefinition.subject[x]` maps to R4B `ActivityDefinition.subject[x]`. Type `Reference(http://hl7.org/fhir/StructureDefinition/MedicinalProductDefinition)` has no mapping Type `Reference(http://hl7.org/fhir/StructureDefinition/SubstanceDefinition)` has no mapping Type `Reference(http://hl7.org/fhir/StructureDefinition/AdministrableProductDefinition)` has no mapping Type `Reference(http://hl7.org/fhir/StructureDefinition/ManufacturedItemDefinition)` has no mapping Type `Reference(http://hl7.org/fhir/StructureDefinition/PackagedProductDefinition)` has no mapping Type `canonical(http://hl7.org/fhir/StructureDefinition/EvidenceVariable)` has no mapping So is mapped as SourceIsBroaderThanTarget.",
"min": 0,
"max": "1",
"base": {
"path": "Extension",
"min": 0,
"max": "*"
},
"condition": [
"ele-1"
],
"constraint": [
{
"key": "ele-1",
"severity": "error",
"human": "All FHIR elements must have a @value or children unless an empty Parameters resource",
"expression": "hasValue() or (children().count() > id.count()) or $this is Parameters",
"xpath": "@value|f:*|h:div|self::f:Parameters",
"source": "http://hl7.org/fhir/StructureDefinition/Element|4.3.0"
},
{
"key": "ext-1",
"severity": "error",
"human": "Must have either extensions or value[x], not both",
"expression": "extension.exists() != value.exists()",
"xpath": "exists(f:extension)!=exists(f:*[starts-with(local-name(.), 'value')])",
"source": "http://hl7.org/fhir/StructureDefinition/Extension|4.3.0"
}
],
"isModifier": false
},
{
"id": "Extension.id",
"path": "Extension.id",
"representation": [
"xmlAttr"
],
"short": "Unique id for inter-element referencing",
"definition": "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
"min": 0,
"max": "1",
"base": {
"path": "Element.id",
"min": 0,
"max": "1"
},
"type": [
{
"extension": [
{
"url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
"valueUrl": "id"
}
],
"code": "http://hl7.org/fhirpath/System.String"
}
],
"isModifier": false,
"isSummary": false,
"mapping": [
{
"identity": "rim",
"map": "n/a"
}
]
},
{
"id": "Extension.extension",
"path": "Extension.extension",
"slicing": {
"discriminator": [
{
"type": "value",
"path": "url"
}
],
"description": "Extensions are always sliced by (at least) url",
"rules": "open"
},
"short": "Additional content defined by implementations",
"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.",
"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.",
"alias": [
"extensions",
"user content"
],
"min": 0,
"max": "*",
"base": {
"path": "Element.extension",
"min": 0,
"max": "*"
},
"type": [
{
"code": "Extension"
}
],
"constraint": [
{
"key": "ele-1",
"severity": "error",
"human": "All FHIR elements must have a @value or children",
"expression": "hasValue() or (children().count() > id.count())",
"xpath": "@value|f:*|h:div",
"source": "http://hl7.org/fhir/StructureDefinition/Element|4.3.0"
},
{
"key": "ext-1",
"severity": "error",
"human": "Must have either extensions or value[x], not both",
"expression": "extension.exists() != value.exists()",
"xpath": "exists(f:extension)!=exists(f:*[starts-with(local-name(.), \"value\")])",
"source": "http://hl7.org/fhir/StructureDefinition/Extension|4.3.0"
}
],
"isModifier": false,
"isSummary": false,
"mapping": [
{
"identity": "rim",
"map": "n/a"
}
]
},
{
"id": "Extension.url",
"path": "Extension.url",
"representation": [
"xmlAttr"
],
"short": "identifies the meaning of the extension",
"definition": "Source of the definition for the extension code - a logical name or a 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.",
"min": 1,
"max": "1",
"base": {
"path": "Extension.url",
"min": 1,
"max": "1"
},
"type": [
{
"extension": [
{
"url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
"valueUrl": "uri"
}
],
"code": "http://hl7.org/fhirpath/System.String"
}
],
"fixedUri": "http://hl7.org/fhir/5.0/StructureDefinition/extension-ActivityDefinition.subject",
"isModifier": false,
"isSummary": false,
"mapping": [
{
"identity": "rim",
"map": "N/A"
}
]
},
{
"id": "Extension.value[x]",
"path": "Extension.value[x]",
"short": "Type of individual the activity definition is intended for",
"definition": "A code, group definition, or canonical reference that describes or identifies the intended subject of the activity being defined. Canonical references are allowed to support the definition of protocols for drug and substance quality specifications, and is allowed to reference a MedicinalProductDefinition, SubstanceDefinition, AdministrableProductDefinition, ManufacturedItemDefinition, or PackagedProductDefinition resource.",
"comment": "`ActivityDefinition.subject[x]` maps to R4B `ActivityDefinition.subject[x]`. Type `Reference(http://hl7.org/fhir/StructureDefinition/MedicinalProductDefinition)` has no mapping Type `Reference(http://hl7.org/fhir/StructureDefinition/SubstanceDefinition)` has no mapping Type `Reference(http://hl7.org/fhir/StructureDefinition/AdministrableProductDefinition)` has no mapping Type `Reference(http://hl7.org/fhir/StructureDefinition/ManufacturedItemDefinition)` has no mapping Type `Reference(http://hl7.org/fhir/StructureDefinition/PackagedProductDefinition)` has no mapping Type `canonical(http://hl7.org/fhir/StructureDefinition/EvidenceVariable)` has no mapping So is mapped as SourceIsBroaderThanTarget.",
"min": 0,
"max": "1",
"base": {
"path": "Extension.value[x]",
"min": 0,
"max": "1"
},
"type": [
{
"code": "CodeableConcept"
},
{
"code": "Reference"
},
{
"code": "canonical"
}
],
"constraint": [
{
"key": "ele-1",
"severity": "error",
"human": "All FHIR elements must have a @value or children",
"expression": "hasValue() or (children().count() > id.count())",
"xpath": "@value|f:*|h:div",
"source": "http://hl7.org/fhir/StructureDefinition/Element|4.3.0"
}
],
"isModifier": false,
"isSummary": false,
"binding": {
"strength": "extensible",
"description": "The possible types of subjects for an activity (E.g. Patient, Practitioner, Organization, Location, etc.).",
"valueSet": "http://hl7.org/fhir/5.0/ValueSet/R5-participant-resource-types-for-R4B|0.0.1-snapshot-2"
},
"mapping": [
{
"identity": "rim",
"map": "N/A"
}
]
}
]
},
"differential": {
"element": [
{
"id": "Extension",
"path": "Extension",
"short": "Type of individual the activity definition is intended for",
"definition": "A code, group definition, or canonical reference that describes or identifies the intended subject of the activity being defined. Canonical references are allowed to support the definition of protocols for drug and substance quality specifications, and is allowed to reference a MedicinalProductDefinition, SubstanceDefinition, AdministrableProductDefinition, ManufacturedItemDefinition, or PackagedProductDefinition resource.",
"comment": "`ActivityDefinition.subject[x]` maps to R4B `ActivityDefinition.subject[x]`. Type `Reference(http://hl7.org/fhir/StructureDefinition/MedicinalProductDefinition)` has no mapping Type `Reference(http://hl7.org/fhir/StructureDefinition/SubstanceDefinition)` has no mapping Type `Reference(http://hl7.org/fhir/StructureDefinition/AdministrableProductDefinition)` has no mapping Type `Reference(http://hl7.org/fhir/StructureDefinition/ManufacturedItemDefinition)` has no mapping Type `Reference(http://hl7.org/fhir/StructureDefinition/PackagedProductDefinition)` has no mapping Type `canonical(http://hl7.org/fhir/StructureDefinition/EvidenceVariable)` has no mapping So is mapped as SourceIsBroaderThanTarget.",
"min": 0,
"max": "1",
"base": {
"path": "Extension",
"min": 0,
"max": "*"
}
},
{
"id": "Extension.url",
"path": "Extension.url",
"min": 1,
"max": "1",
"base": {
"path": "Extension.url",
"min": 1,
"max": "1"
},
"fixedUri": "http://hl7.org/fhir/5.0/StructureDefinition/extension-ActivityDefinition.subject"
},
{
"id": "Extension.value[x]",
"path": "Extension.value[x]",
"short": "Type of individual the activity definition is intended for",
"definition": "A code, group definition, or canonical reference that describes or identifies the intended subject of the activity being defined. Canonical references are allowed to support the definition of protocols for drug and substance quality specifications, and is allowed to reference a MedicinalProductDefinition, SubstanceDefinition, AdministrableProductDefinition, ManufacturedItemDefinition, or PackagedProductDefinition resource.",
"comment": "`ActivityDefinition.subject[x]` maps to R4B `ActivityDefinition.subject[x]`. Type `Reference(http://hl7.org/fhir/StructureDefinition/MedicinalProductDefinition)` has no mapping Type `Reference(http://hl7.org/fhir/StructureDefinition/SubstanceDefinition)` has no mapping Type `Reference(http://hl7.org/fhir/StructureDefinition/AdministrableProductDefinition)` has no mapping Type `Reference(http://hl7.org/fhir/StructureDefinition/ManufacturedItemDefinition)` has no mapping Type `Reference(http://hl7.org/fhir/StructureDefinition/PackagedProductDefinition)` has no mapping Type `canonical(http://hl7.org/fhir/StructureDefinition/EvidenceVariable)` has no mapping So is mapped as SourceIsBroaderThanTarget.",
"base": {
"path": "Extension.value[x]",
"min": 0,
"max": "1"
},
"type": [
{
"code": "CodeableConcept"
},
{
"code": "Reference"
},
{
"code": "canonical"
}
],
"binding": {
"strength": "extensible",
"description": "The possible types of subjects for an activity (E.g. Patient, Practitioner, Organization, Location, etc.).",
"valueSet": "http://hl7.org/fhir/5.0/ValueSet/R5-participant-resource-types-for-R4B|0.0.1-snapshot-2"
}
}
]
}
}