{description: This code system defines a defines the set of codes for describing the type or mode of the patient's preferred language., package_name: hl7.fhir.uv.xver, name: LanguagePreferenceType, type: null, package_version: r4b.r5-0.0.1-snapshot-2, class: unknown, kind: null, url: 'http://hl7.org/fhir/language-preference-type', version: 4.3.0}