<?xml version="1.0" encoding="UTF-8"?><ValueSet xmlns="http://hl7.org/fhir"><id value="duration-units"/><meta><lastUpdated value="2023-03-26T15:21:02.749+11:00"/><profile value="http://hl7.org/fhir/StructureDefinition/shareablevalueset"/></meta><text><status value="generated"/><div xmlns="http://www.w3.org/1999/xhtml"><ul><li>Include these codes as defined in <a href="http://unitsofmeasure.org"><code>http://unitsofmeasure.org</code></a><table class="none"><tr><td style="white-space:nowrap"><b>Code</b></td><td><b>Display</b></td></tr><tr><td>ms</td><td>milliseconds</td></tr><tr><td>s</td><td>seconds</td></tr><tr><td>min</td><td>minutes</td></tr><tr><td>h</td><td>hours</td></tr><tr><td>d</td><td>days</td></tr><tr><td>wk</td><td>weeks</td></tr><tr><td>mo</td><td>months</td></tr><tr><td>a</td><td>years</td></tr></table></li></ul></div></text><extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-wg"><valueCode value="fhir"/></extension><extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-standards-status"><valueCode value="normative"/></extension><extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-normative-version"><valueCode value="4.0.0"/></extension><extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-fmm"><valueInteger value="5"/></extension><url value="http://hl7.org/fhir/ValueSet/duration-units"/><identifier><system value="urn:ietf:rfc:3986"/><value value="urn:oid:2.16.840.1.113883.4.642.3.61"/></identifier><version value="5.0.0"/><name value="CommonUCUMCodesForDuration"/><title value="Common UCUM Codes for Duration"/><status value="active"/><experimental value="false"/><date value="2023-03-26T15:21:02+11:00"/><publisher value="FHIR Project team"/><contact><telecom><system value="url"/><value value="http://hl7.org/fhir"/></telecom></contact><description value="Unified Code for Units of Measure (UCUM). This value set includes all common UCUM codes used for Duration - that it is, all commonly used units which have the same canonical unit as 'a' (year)"/><jurisdiction><coding><system value="http://unstats.un.org/unsd/methods/m49/m49.htm"/><code value="001"/><display value="World"/></coding></jurisdiction><copyright value="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."/><compose><include><system value="http://unitsofmeasure.org"/><concept><code value="ms"/><display value="milliseconds"/></concept><concept><code value="s"/><display value="seconds"/></concept><concept><code value="min"/><display value="minutes"/></concept><concept><code value="h"/><display value="hours"/></concept><concept><code value="d"/><display value="days"/></concept><concept><code value="wk"/><display value="weeks"/></concept><concept><code value="mo"/><display value="months"/></concept><concept><code value="a"/><display value="years"/></concept></include></compose></ValueSet>