description: รหัสหมวดสถานที่ใช้ยา/เวชภัณฑ์ package_name: silth.fhir.th.extensions derivation: constraint name: EX_TH_DeviceRequestUseLocation type: Extension elements: extension: {index: 0} url: pattern: {type: Uri, value: 'https://fhir-ig.sil-th.org/th/extensions/StructureDefinition/ex-devicerequest-use-location'} index: 1 value: choices: [valueCodeableConcept] index: 3 valueCodeableConcept: {type: CodeableConcept, choiceOf: value, index: 4} package_version: 1.0.0 extensions: {} class: extension kind: complex-type url: https://fhir-ig.sil-th.org/th/extensions/StructureDefinition/ex-devicerequest-use-location base: http://hl7.org/fhir/StructureDefinition/Extension version: 1.0.0 required: [value, valueCodeableConcept]