{description: 'Identifies the purpose for this identifier, if known .', package_name: hl7.fhir.uv.xver, name: IdentifierUse, type: null, package_version: r4b.r4-0.0.1-snapshot-2, class: unknown, kind: null, url: 'http://hl7.org/fhir/identifier-use', version: 4.3.0}