description: 'R4B: `PackagedProductDefinition.characteristic` (new:CodeableConcept)' package_name: hl7.fhir.uv.xver-r4b.r3 derivation: constraint name: ExtensionPackagedProductDefinition_Characteristic type: Extension elements: url: base: {max: '1', min: 1, path: Extension.url} pattern: {type: Uri, value: 'http://hl7.org/fhir/4.3/StructureDefinition/extension-PackagedProductDefinition.characteristic'} index: 0 value: short: Allows the key features to be recorded, such as "hospital pack", "nurse prescribable" choices: [valueCodeableConcept] base: {max: '1', min: 0, path: 'Extension.value[x]'} index: 2 valueCodeableConcept: short: Allows the key features to be recorded, such as "hospital pack", "nurse prescribable" type: CodeableConcept base: {max: '1', min: 0, path: 'Extension.value[x]'} choiceOf: value index: 3 package_version: 0.1.0 class: extension kind: complex-type url: http://hl7.org/fhir/4.3/StructureDefinition/extension-PackagedProductDefinition.characteristic base: http://hl7.org/fhir/StructureDefinition/Extension version: 0.1.0 required: [url]