description: 'Extension: Noting if a medication is narcotic or not' package_name: il.core.fhir.r4 derivation: constraint name: ILCoreNarcoticMedication type: Extension elements: extension: {index: 0} url: pattern: {type: Uri, value: 'http://fhir.health.gov.il/StructureDefinition/ext-narcotic-medication'} index: 1 value: choices: [valueBoolean] index: 3 valueBoolean: {type: boolean, choiceOf: value, index: 4} package_version: 0.17.2 extensions: {} class: extension kind: complex-type url: http://fhir.health.gov.il/StructureDefinition/ext-narcotic-medication base: http://hl7.org/fhir/StructureDefinition/Extension version: 0.17.0