{"compose":{"include":[{"filter":[{"op":"=","property":"canonical","value":"a"}],"system":"http://unitsofmeasure.org"}]},"contact":[{"telecom":[{"system":"url","value":"http://www.hl7.org/Special/committees/fiwg"}]}],"copyright":"The UCUM codes, UCUM table (regardless of format), and UCUM Specification are copyright © 1999-2009, Regenstrief Institute, Inc. and the Unified Codes for Units of Measures (UCUM) Organization. All rights reserved.","description":"Unified Code for Units of Measure (UCUM). This value set includes all possible UCUM codes used for time measures (Age, Duration etc.) - that it is, all units which have the same canonical unit as 'a' (year)","experimental":false,"extension":[{"url":"http://hl7.org/fhir/StructureDefinition/structuredefinition-wg","valueCode":"fhir"}],"id":"all-time-units","identifier":[{"system":"urn:ietf:rfc:3986","value":"urn:oid:2.16.840.1.113883.4.642.3.3304"}],"meta":{"lastUpdated":"2024-03-27T11:56:58.316+00:00","profile":["http://hl7.org/fhir/StructureDefinition/shareablevalueset"]},"name":"AllUCUMExpressionForTime","publisher":"HL7 International / FHIR Infrastructure","resourceType":"ValueSet","status":"draft","text":{"div":"
http://unitsofmeasure.org
where canonical = a