description: This identifier profile defines an accession number in an Australian context. Accession numbers are typically assigned by a diagnostic imaging system or clinical laboratory system and depending on the domain an accession number may for example identify a specimen, imaging examination, or biological polymer sequence. package_name: hl7.fhir.au.base derivation: constraint name: AUAccessionNumber type: Identifier elements: type: short: Coded identifier type for accession number binding: {strength: required, valueSet: 'http://terminology.hl7.org.au/ValueSet/accession-number-type'} index: 0 system: {short: System identifier namespace for the organisation that assigned the accession number, index: 1} value: {short: Accession number, index: 2} assigner: short: Organisation that assigned the accession number index: 3 elements: display: {short: Name of the assigning organisation, index: 4} required: [display] package_version: 4.2.2-preview class: complex-type kind: complex-type url: http://hl7.org.au/fhir/StructureDefinition/au-accessionnumber base: http://hl7.org/fhir/StructureDefinition/Identifier version: 4.2.2-preview required: [assigner, value, type, system]