{description: Reference to a concept (by class), package_name: hl7.fhir.r5.search, name: reason-code, type: token, package_version: 5.0.0-draft-final, class: unknown, kind: null, url: 'http://hl7.org/fhir/SearchParameter/Appointment-reason-code', version: 5.0.0-draft-final}