description: null package_name: synapxe.hsar.hsg 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: short: n/a choices: [valueCodeableConcept] index: 4 valueCodeableConcept: {type: CodeableConcept, short: n/a, choiceOf: value, index: 5} value[x]: elements: coding: short: n/a index: 6 elements: system: short: n/a pattern: {type: Uri, value: 'http://ihis.sg/ValueSet/hsg-chronic-tag'} index: 7 version: {short: n/a, index: 8} code: {short: n/a, index: 9} display: {short: n/a, index: 10} userSelected: {index: 11} required: [system, code] text: {index: 12} package_version: 4.3.0-v3 extensions: {} class: extension kind: complex-type url: http://ihis.sg/extension/chronic-tag base: http://hl7.org/fhir/StructureDefinition/Extension version: 4.3.0-v3