description: Extension for indicating the medication category. package_name: rs/de.gematik.epa.medication derivation: constraint name: DrugCategoryExtension type: Extension elements: extension: {index: 0} url: pattern: {type: uri, value: 'https://gematik.de/fhir/epa-medication/StructureDefinition/drug-category-extension'} type: uri index: 1 value: choices: [valueCoding] index: 6 slicing: slices: valueCoding: match: {} schema: choices: [valueCoding] _required: true index: 6 min: 1 max: 1 valueCoding: type: Coding choiceOf: value index: 7 slicing: slices: valueCoding: match: {} schema: {type: Coding, choiceOf: value, _required: true, index: 7} min: 1 max: 1 value[x]: elements: code: {short: Category, index: 8} package_version: 1.0.1 extensions: {} class: extension kind: complex-type url: https://gematik.de/fhir/epa-medication/StructureDefinition/drug-category-extension base: http://hl7.org/fhir/StructureDefinition/Extension version: 1.0.1 required: [value, valueCoding]