<status value="draft" /> <experimental value="true" /> <publisher value="NFDI4Health" /> <contact> <telecom> <system value="url" /> <value value="https://www.nfdi4health.de" /> </telecom> </contact> <description value="Value set defining codes for time units from UCUM and LOINC." /> <compose> <include> <system value="http://unitsofmeasure.org" /> <concept> <code value="a" /> <display value="year" /> </concept> <concept> <code value="mo" /> <display value="month" /> </concept> <concept> <code value="we" /> <display value="week" /> </concept> <concept> <code value="d" /> <display value="day" /> </concept> <concept> <code value="h" /> <display value="hour" /> </concept> <concept> <code value="min" /> <display value="minute" /> </concept> </include> <include> <system value="http://loinc.org" /> <concept> <code value="49051-6" /> <display value="Gestational age in weeks" /> </concept> </include> </compose> </ValueSet>