{description: Specifies whether a particular element or resource is expected to have an id or not, package_name: hl7.fhir.uv.tools.r5, name: IdExpectationCodes, type: null, package_version: 0.4.0, class: unknown, kind: null, url: 'http://hl7.org/fhir/tools/CodeSystem/id-expectation', version: 0.4.0}