description: An assigned number on the specimen denoting the order of collection. package_name: rs/hl7.fhir.r2.core name: The sequence number of the sample type: null elements: extension: {name: extension, index: 0} url: type: uri pattern: {type: uri, value: 'http://hl7.org/fhir/StructureDefinition/specimen-sequenceNumber'} index: 1 value: choices: [valueInteger] index: 3 valueInteger: {type: integer, choiceOf: value, index: 4} package_version: 1.0.2 extensions: {} class: datatype kind: datatype url: http://hl7.org/fhir/StructureDefinition/specimen-sequenceNumber version: null required: [value, valueInteger]