description: This cross-version extension represents ActivityDefinition.participant.typeReference from http://hl7.org/fhir/StructureDefinition/ActivityDefinition|5.0.0 for use in FHIR R4B.
package_name: hl7.fhir.uv.xver
derivation: constraint
name: ext_R5_ActivityDefinition_pa_typeReference
type: Extension
elements:
  value:
    base: {path: 'Extension.value[x]'}
    short: Who or what can participate
    choices: [valueReference]
    index: 1
  valueReference:
    short: Who or what can participate
    refers: ['http://hl7.org/fhir/StructureDefinition/CareTeam', 'http://hl7.org/fhir/StructureDefinition/Device', 'http://hl7.org/fhir/StructureDefinition/DeviceDefinition', 'http://hl7.org/fhir/StructureDefinition/Endpoint', 'http://hl7.org/fhir/StructureDefinition/Group', 'http://hl7.org/fhir/StructureDefinition/HealthcareService', 'http://hl7.org/fhir/StructureDefinition/Location', 'http://hl7.org/fhir/StructureDefinition/Organization', 'http://hl7.org/fhir/StructureDefinition/Patient', 'http://hl7.org/fhir/StructureDefinition/Practitioner', 'http://hl7.org/fhir/StructureDefinition/PractitionerRole', 'http://hl7.org/fhir/StructureDefinition/RelatedPerson']
    type: Reference
    base: {path: 'Extension.value[x]'}
    choiceOf: value
    index: 2
  url:
    pattern: {type: Uri, value: 'http://hl7.org/fhir/5.0/StructureDefinition/extension-ActivityDefinition.participant.typeReference'}
    index: 3
package_version: r5.r4b-0.0.1-snapshot-1
class: extension
kind: complex-type
url: http://hl7.org/fhir/5.0/StructureDefinition/extension-ActivityDefinition.participant.typeReference
base: http://hl7.org/fhir/StructureDefinition/Extension
version: 0.0.1-snapshot-1
required: [url]