description: Period or duration of processing. package_name: rs/hl7.fhir.r3.examples derivation: constraint name: processingTime type: Extension elements: extension: {index: 0} url: type: uri pattern: {type: uri, value: 'http://hl7.org/fhir/StructureDefinition/specimen-processingTime'} index: 1 value: choices: [valuePeriod, valueDuration] index: 3 valuePeriod: {type: Period, choiceOf: value, index: 4} valueDuration: {type: Duration, choiceOf: value, index: 5} package_version: 3.0.2 extensions: {} class: extension kind: complex-type url: http://hl7.org/fhir/StructureDefinition/specimen-processingTime base: http://hl7.org/fhir/StructureDefinition/Extension version: null required: [value, valueDuration, valuePeriod]