<?xml version="1.0" encoding="UTF-8"?><ValueSet xmlns="http://hl7.org/fhir"><id value="units-of-time"/><meta><lastUpdated value="2026-04-10T21:21:03.824+00:00"/></meta><text><status value="extensions"/><div xmlns="http://www.w3.org/1999/xhtml"><p class="res-header-id"><b>Generated Narrative: ValueSet units-of-time</b></p><a name="units-of-time"> </a><a name="hcunits-of-time"> </a><ul><li>Include these codes as defined in <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><table class="none"><tr><td style="white-space:nowrap"><b>Code</b></td><td><b>Display</b></td><td><b>Definition</b></td><td><b>中文 (Chinese, zh)</b></td></tr><tr><td>s</td><td>second</td><td>second</td><td>秒</td></tr><tr><td>min</td><td>minute</td><td>minute</td><td>分钟</td></tr><tr><td>h</td><td>hour</td><td>hour</td><td>小时</td></tr><tr><td>d</td><td>day</td><td>day</td><td>天</td></tr><tr><td>wk</td><td>week</td><td>week</td><td>星期</td></tr><tr><td>mo</td><td>month</td><td>month - Normal practice is to use the 'mo' code as a calendar month when calculating the next occurrence.</td><td>月</td></tr><tr><td>a</td><td>year</td><td>year</td><td>年</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><url value="http://hl7.org/fhir/ValueSet/units-of-time"/><identifier><system value="urn:ietf:rfc:3986"/><value value="urn:oid:2.16.840.1.113883.4.642.3.77"/></identifier><version value="6.0.0-ballot4"/><name value="UnitsOfTime"/><title value="UnitsOfTime"/><status value="active"/><experimental value="false"/><date value="2026-04-10T21:21:03+00:00"/><publisher value="HL7 International / FHIR Infrastructure"/><contact><telecom><system value="url"/><value value="http://hl7.org/fhir"/></telecom><telecom><system value="email"/><value value="fhir@lists.hl7.org"/></telecom></contact><contact><telecom><system value="url"/><value value="http://www.hl7.org/Special/committees/fiwg"/></telecom></contact><description value="A unit of time (units from UCUM)."/><jurisdiction><coding><system value="http://unstats.un.org/unsd/methods/m49/m49.htm"/><code value="001"/><display value="World"/></coding></jurisdiction><copyright value="These codes are excerpted from UCUM (THE UNIFIED CODE FOR UNITS OF MEASURE). UCUM is Copyright © 1989-2013 Regenstrief Institute, Inc. and The UCUM Organization, Indianapolis, IN. All rights reserved. See http://unitsofmeasure.org/trac//wiki/TermsOfUse for details."/><compose><include><system value="http://unitsofmeasure.org"/><concept><extension url="http://hl7.org/fhir/StructureDefinition/valueset-concept-definition"><valueString value="second"/></extension><code value="s"/><display value="second"/><designation><language value="zh"/><value value="秒"/></designation></concept><concept><extension url="http://hl7.org/fhir/StructureDefinition/valueset-concept-definition"><valueString value="minute"/></extension><code value="min"/><display value="minute"/><designation><language value="zh"/><value value="分钟"/></designation></concept><concept><extension url="http://hl7.org/fhir/StructureDefinition/valueset-concept-definition"><valueString value="hour"/></extension><code value="h"/><display value="hour"/><designation><language value="zh"/><value value="小时"/></designation></concept><concept><extension url="http://hl7.org/fhir/StructureDefinition/valueset-concept-definition"><valueString value="day"/></extension><code value="d"/><display value="day"/><designation><language value="zh"/><value value="天"/></designation></concept><concept><extension url="http://hl7.org/fhir/StructureDefinition/valueset-concept-definition"><valueString value="week"/></extension><code value="wk"/><display value="week"/><designation><language value="zh"/><value value="星期"/></designation></concept><concept><extension url="http://hl7.org/fhir/StructureDefinition/valueset-concept-definition"><valueString value="month - Normal practice is to use the 'mo' code as a calendar month when calculating the next occurrence."/></extension><code value="mo"/><display value="month"/><designation><language value="zh"/><value value="月"/></designation></concept><concept><extension url="http://hl7.org/fhir/StructureDefinition/valueset-concept-definition"><valueString value="year"/></extension><code value="a"/><display value="year"/><designation><language value="zh"/><value value="年"/></designation></concept></include></compose></ValueSet>