{description: HL7-defined code system of concepts which are used to control level of detail in query results.   Used in HL7 Version 2 messaging in the URD segment., package_name: hl7.terminology.r4b, name: QueryResultsLevel, type: null, package_version: 1.0.0, class: unknown, kind: null, url: 'http://terminology.hl7.org/CodeSystem/v2-0108', version: 2.2.0}