description: Extension specifying whether appointment can be changed and when. package_name: hl7.fhir.fi.scheduling derivation: constraint name: AppointmentMutability type: Extension elements: extension: index: 0 slicing: slices: Cancellable: match: {} schema: index: 0 extensions: {} elements: extension: {index: 1} url: pattern: {type: Uri, value: Cancellable} index: 2 value: choices: [valueBoolean] index: 4 valueBoolean: {type: boolean, choiceOf: value, index: 5} Reschedulable: match: {} schema: index: 6 extensions: {} elements: extension: {index: 7} url: pattern: {type: Uri, value: Reschedulable} index: 8 value: choices: [valueBoolean] index: 10 valueBoolean: {type: boolean, choiceOf: value, index: 11} NotAfter: match: {} schema: index: 12 extensions: {} elements: extension: {index: 13} url: pattern: {type: Uri, value: NotAfter} index: 14 value: choices: [valueDateTime] index: 16 valueDateTime: {type: dateTime, choiceOf: value, index: 17} url: pattern: {type: Uri, value: 'https://hl7.fi/fhir/finnish-scheduling/StructureDefinition/mutable'} index: 18 value: choices: [] index: 20 package_version: 2.0.0-rc2 extensions: Cancellable: url: null index: 0 extensions: {} elements: extension: {index: 1} url: pattern: {type: Uri, value: Cancellable} index: 2 value: choices: [valueBoolean] index: 4 valueBoolean: {type: boolean, choiceOf: value, index: 5} Reschedulable: url: null index: 6 extensions: {} elements: extension: {index: 7} url: pattern: {type: Uri, value: Reschedulable} index: 8 value: choices: [valueBoolean] index: 10 valueBoolean: {type: boolean, choiceOf: value, index: 11} NotAfter: url: null index: 12 extensions: {} elements: extension: {index: 13} url: pattern: {type: Uri, value: NotAfter} index: 14 value: choices: [valueDateTime] index: 16 valueDateTime: {type: dateTime, choiceOf: value, index: 17} class: extension kind: complex-type url: https://hl7.fi/fhir/finnish-scheduling/StructureDefinition/mutable base: http://hl7.org/fhir/StructureDefinition/Extension version: 2.0.0-rc2