description: This cross-version extension represents Appointment.originatingAppointment from http://hl7.org/fhir/StructureDefinition/Appointment|5.0.0 for use in FHIR R4. package_name: hl7.fhir.uv.xver-r5.r4 derivation: constraint name: ext_R5_Appointment_originatingAppointment type: Extension elements: value: base: {path: 'Extension.value[x]'} short: The originating appointment in a recurring set of appointments choices: [valueReference] index: 1 valueReference: base: {path: 'Extension.value[x]'} type: Reference short: The originating appointment in a recurring set of appointments choiceOf: value refers: ['http://hl7.org/fhir/StructureDefinition/Appointment'] index: 2 url: pattern: {type: Uri, value: 'http://hl7.org/fhir/5.0/StructureDefinition/extension-Appointment.originatingAppointment'} index: 3 package_version: 0.0.1-snapshot-1 class: extension kind: complex-type url: http://hl7.org/fhir/5.0/StructureDefinition/extension-Appointment.originatingAppointment base: http://hl7.org/fhir/StructureDefinition/Extension version: 0.0.1-snapshot-1 required: [url]