description: The enrolment status reason of the patient package_name: synapxe.hsar derivation: constraint name: extension-Composition-enrolmentStatusReason type: Extension elements: id: {index: 0} url: pattern: {type: Uri, value: 'http://ihis.sg/extension/enrolment-status-reason'} index: 1 value: short: NA choices: [valueCodeableConcept] index: 3 valueCodeableConcept: {type: CodeableConcept, short: NA, choiceOf: value, index: 4} value[x]: elements: id: {index: 5} coding: index: 6 elements: id: {index: 7} system: pattern: {type: Uri, value: 'http://ihis.sg/ValueSet/hsg-enrollment-status-reason'} index: 8 version: {index: 9} code: {short: NA, index: 10} userSelected: {index: 11} required: [system, code] text: {index: 12} required: [coding] package_version: 1.0.0 class: extension kind: complex-type url: http://ihis.sg/extension/enrolment-status-reason base: http://hl7.org/fhir/StructureDefinition/Extension version: 0.1.0 required: [value, valueCodeableConcept]