description: Extension for indicating the medication category. package_name: 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: 3 valueCoding: {type: Coding, choiceOf: value, index: 4} value[x]: elements: code: {short: Category, index: 5} package_version: 1.0.6 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: 1.0.6 required: [value, valueCoding]