description: This cross-version extension represents PlanDefinition.action.participant.typeReference from http://hl7.org/fhir/StructureDefinition/PlanDefinition|5.0.0 for use in FHIR R4. package_name: hl7.fhir.uv.xver-r5.r4 derivation: constraint name: ext_R5_PlanDefinition_ac_pa_typeReference type: Extension elements: value: base: {path: 'Extension.value[x]'} short: Who or what can participate choices: [valueReference] index: 1 valueReference: base: {path: 'Extension.value[x]'} type: Reference short: Who or what can participate choiceOf: value 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'] index: 2 url: pattern: {type: uri, value: 'http://hl7.org/fhir/5.0/StructureDefinition/extension-PlanDefinition.action.participant.typeReference'} type: uri index: 3 package_version: 0.0.1-snapshot-1 class: extension kind: complex-type url: http://hl7.org/fhir/5.0/StructureDefinition/extension-PlanDefinition.action.participant.typeReference base: http://hl7.org/fhir/StructureDefinition/Extension version: 0.0.1-snapshot-1 required: [url]