description: null package_name: synapxe.hsar derivation: constraint name: extension-Patient-chronicTag type: Extension elements: id: {index: 0} extension: {index: 1} url: pattern: {type: Uri, value: 'http://ihis.sg/extension/chronic-tag'} index: 2 value: choices: [valueCodeableConcept] index: 4 valueCodeableConcept: {type: CodeableConcept, choiceOf: value, index: 5} value[x]: elements: coding: index: 6 elements: system: short: 'Fixed Value: "http://ihis.sg/ValueSet/hsg-chronic-tag"' pattern: {type: Uri, value: 'http://ihis.sg/ValueSet/hsg-chronic-tag'} index: 7 code: {short: 'Sample Value: "nc","dhlc","ndhlc"', index: 8} display: {short: 'Sample Value: "Non-Chronic","DHL Chronic","Non-DHL Chronic"', index: 9} userSelected: {index: 10} required: [system, code] text: {index: 11} package_version: 1.0.0 extensions: {} class: extension kind: complex-type url: http://ihis.sg/extension/chronic-tag base: http://hl7.org/fhir/StructureDefinition/Extension version: null