{description: A type of use context assigned to the charge item definition, package_name: hl7.fhir.r4b.core, name: context-type, type: token, package_version: 4.3.0, class: unknown, kind: null, url: 'http://hl7.org/fhir/SearchParameter/ChargeItemDefinition-context-type', version: 4.3.0}