{description: Contains codes indicating the preference type, package_name: ca.infoway.io.erec, name: PreferenceTypeCode, type: null, package_version: 1.1.1-dft-ballot, class: unknown, kind: null, url: 'http://fhir.infoway-inforoute.ca/io/CA-eReC/CodeSystem/preference-type', version: null}