description: Special handling during the collection, transport, or storage of the specimen. package_name: hl7.fhir.uv.extensions.r4b derivation: constraint name: SpecSpecialHandling type: Extension elements: extension: {index: 0} url: pattern: {type: uri, value: 'http://hl7.org/fhir/StructureDefinition/specimen-specialHandling'} type: uri index: 1 value: choices: [valueCodeableConcept] index: 3 valueCodeableConcept: {type: CodeableConcept, choiceOf: value, index: 4} package_version: 5.3.0-ballot extensions: {} class: extension kind: complex-type url: http://hl7.org/fhir/StructureDefinition/specimen-specialHandling base: http://hl7.org/fhir/StructureDefinition/Extension version: 5.3.0-ballot required: [value, valueCodeableConcept]