description: This cross-version extension represents Appointment.replaces from http://hl7.org/fhir/StructureDefinition/Appointment|5.0.0 for use in FHIR R4. package_name: rs/hl7.fhir.uv.xver derivation: constraint name: ext_R5_Appointment_replaces type: Extension elements: value: base: {path: 'Extension.value[x]'} short: Appointment replaced by this Appointment choices: [valueReference] index: 1 valueReference: base: {path: 'Extension.value[x]'} type: Reference short: Appointment replaced by this Appointment 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.replaces'} type: uri index: 3 package_version: r5.r4-0.0.1-snapshot-1 class: extension kind: complex-type url: http://hl7.org/fhir/5.0/StructureDefinition/extension-Appointment.replaces base: http://hl7.org/fhir/StructureDefinition/Extension version: 0.0.1-snapshot-1 required: [url]