{"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":"2026-04-01T11:29:14.669+00:00"},"name":"AllUCUMExpressionForTime","publisher":"HL7 International / FHIR Infrastructure","resourceType":"ValueSet","status":"draft","text":{"div":"<div xmlns=\"http://www.w3.org/1999/xhtml\"><p class=\"res-header-id\"><b>Generated Narrative: ValueSet all-time-units</b></p><a name=\"all-time-units\"> </a><a name=\"hcall-time-units\"> </a><ul><li>Include codes from<a href=\"http://unitsofmeasure.org\"><code>http://unitsofmeasure.org</code></a><span title=\"Version is not explicitly stated. No matching Code System found\"> version Not Stated (use latest from terminology server)</span> where canonical  = a (a)</li></ul></div>","status":"generated"},"title":"All UCUM Expression for Time","url":"http://hl7.org/fhir/ValueSet/all-time-units","version":"6.0.0-ballot4"}