description: 'R5: `ActivityDefinition.subject[x]` (new:canonical(EvidenceVariable), CodeableConcept, Reference(Group,MedicinalProductDefinition,SubstanceDefinition,AdministrableProductDefinition,ManufacturedItemDefinition,PackagedProductDefinition))'
package_name: hl7.fhir.uv.xver-r5.r3
derivation: constraint
name: ExtensionActivityDefinition_Subject
type: Extension
elements:
  url:
    base: {max: '1', min: 1, path: Extension.url}
    pattern: {type: Uri, value: 'http://hl7.org/fhir/5.0/StructureDefinition/extension-ActivityDefinition.subject'}
    index: 0
  value:
    short: Type of individual the activity definition is intended for
    choices: [valueCodeableConcept, valueReference, valueReference, valueReference, valueReference, valueReference, valueReference, valueReference, valueReference, valueReference, valueReference, valueReference, valueReference, valueUri]
    base: {max: '1', min: 0, path: 'Extension.value[x]'}
    index: 2
  valueCodeableConcept:
    short: Type of individual the activity definition is intended for
    type: CodeableConcept
    base: {max: '1', min: 0, path: 'Extension.value[x]'}
    choiceOf: value
    index: 3
  valueReference:
    short: Type of individual the activity definition is intended for
    refers: ['http://hl7.org/fhir/5.0/StructureDefinition/profile-Group|0.1.0']
    type: Reference
    base: {max: '1', min: 0, path: 'Extension.value[x]'}
    choiceOf: value
    index: 4
  valueUri:
    short: Type of individual the activity definition is intended for
    type: uri
    base: {max: '1', min: 0, path: 'Extension.value[x]'}
    choiceOf: value
    index: 16
package_version: 0.1.0
class: extension
kind: complex-type
url: http://hl7.org/fhir/5.0/StructureDefinition/extension-ActivityDefinition.subject
base: http://hl7.org/fhir/StructureDefinition/Extension
version: 0.1.0
required: [url]