description: This cross-version extension represents CarePlan.activity.plannedActivityReference from http://hl7.org/fhir/StructureDefinition/CarePlan|5.0.0 for use in FHIR R4. package_name: hl7.fhir.uv.xver-r5.r4 derivation: constraint name: ext_R5_CarePlan_ac_pCP type: Extension elements: value: base: {path: 'Extension.value[x]'} short: Activity that is intended to be part of the care plan choices: [valueReference] index: 1 valueReference: short: Activity that is intended to be part of the care plan refers: ['http://hl7.org/fhir/StructureDefinition/Appointment', 'http://hl7.org/fhir/StructureDefinition/CommunicationRequest', 'http://hl7.org/fhir/StructureDefinition/DeviceRequest', 'http://hl7.org/fhir/StructureDefinition/ImmunizationRecommendation', 'http://hl7.org/fhir/StructureDefinition/MedicationRequest', 'http://hl7.org/fhir/StructureDefinition/NutritionOrder', 'http://hl7.org/fhir/StructureDefinition/RequestOrchestration', 'http://hl7.org/fhir/StructureDefinition/ServiceRequest', 'http://hl7.org/fhir/StructureDefinition/SupplyRequest', 'http://hl7.org/fhir/StructureDefinition/Task', 'http://hl7.org/fhir/StructureDefinition/VisionPrescription'] type: Reference base: {path: 'Extension.value[x]'} choiceOf: value index: 2 url: pattern: {type: uri, value: 'http://hl7.org/fhir/5.0/StructureDefinition/extension-CarePlan.activity.plannedActivityReference'} 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-CarePlan.activity.plannedActivityReference base: http://hl7.org/fhir/StructureDefinition/Extension version: 0.0.1-snapshot-1 required: [url]