{description: Unified Code for Units of Measure (UCUM). This value set includes all UCUM codes, package_name: hl7.fhir.r4.expansions, name: UCUMCodes, type: null, package_version: 4.0.1, class: unknown, kind: null, url: 'http://hl7.org/fhir/ValueSet/ucum-units', version: 4.0.1}