{description: 'Validate that a coded value is in the code system. If the operation is not called at the instance level, one of the parameters \"url\" or \"codeSystem\" must be provided.  One (and only one) of the in parameters (code, coding, codeableConcept) must be provided.  The operation returns a result (true / false), an error message, and the recommended display for the code', package_name: hl7.fhir.core, name: Code System based Validation, type: 'true', package_version: 3.5.0, class: operation, kind: operation, url: 'http://hl7.org/fhir/OperationDefinition/CodeSystem-validate-code', version: null}