description: Captures the reason for the current state of the Appointment. package_name: fhir.argonaut.scheduling derivation: constraint name: Reason_For_Current_Status type: Extension elements: url: pattern: {type: Uri, value: 'http://fhir.org/guides/argonaut-scheduling/StructureDefinition/extension-status-reason'} index: 0 valueCodeableConcept: {type: CodeableConcept, index: 1} package_version: 1.0.0 class: extension kind: complex-type url: http://fhir.org/guides/argonaut-scheduling/StructureDefinition/extension-status-reason base: http://hl7.org/fhir/StructureDefinition/Extension version: 1.0.0