description: null package_name: synapxe.hsar derivation: constraint name: extension-Patient-healthPlanCreateDate type: Extension elements: id: {index: 0} extension: {index: 1} url: pattern: {type: Uri, value: 'http://ihis.sg/extension/health-plan-create-date'} index: 2 value: choices: [valueDateTime] index: 4 valueDateTime: {type: dateTime, choiceOf: value, index: 5} package_version: 1.0.0 extensions: {} class: extension kind: complex-type url: http://ihis.sg/extension/health-plan-create-date base: http://hl7.org/fhir/StructureDefinition/Extension version: null