description: null package_name: synapxe.hsar derivation: constraint name: entension-Enrollment-overrideCapacityFlag type: Extension elements: url: pattern: {type: Uri, value: 'http://ihis.sg/extension/override-capacity-flag'} index: 0 value: choices: [valueBoolean] index: 2 valueBoolean: {type: boolean, choiceOf: value, index: 3} package_version: 1.0.0 class: extension kind: complex-type url: http://ihis.sg/extension/override-capacity-flag base: http://hl7.org/fhir/StructureDefinition/Extension version: null required: [value, valueBoolean]