<?xml version="1.0" encoding="UTF-8"?><CodeSystem xmlns="http://hl7.org/fhir"><id value="specimen-combined"/><meta><lastUpdated value="2026-03-31T18:19:13.451+00:00"/></meta><text><status value="generated"/><div xmlns="http://www.w3.org/1999/xhtml"><p class="res-header-id"><b>Generated Narrative: CodeSystem specimen-combined</b></p><a name="specimen-combined"> </a><a name="hcspecimen-combined"> </a><p>This case-sensitive code system <code>http://hl7.org/fhir/specimen-combined</code> defines the following codes:</p><table class="codes"><tr><td style="white-space:nowrap"><b>Code</b></td><td><b>Display</b></td><td><b>Definition</b></td></tr><tr><td style="white-space:nowrap">grouped<a name="specimen-combined-grouped"> </a></td><td>Grouped</td><td>The specimen is in a group.</td></tr><tr><td style="white-space:nowrap">pooled<a name="specimen-combined-pooled"> </a></td><td>Pooled</td><td>The specimen is pooled.</td></tr></table></div></text><extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-wg"><valueCode value="oo"/></extension><extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-standards-status"><valueCode value="normative"/></extension><extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-fmm"><valueInteger value="3"/></extension><url value="http://hl7.org/fhir/specimen-combined"/><identifier><system value="urn:ietf:rfc:3986"/><value value="urn:oid:2.16.840.1.113883.4.642.4.2061"/></identifier><version value="6.0.0-ballot4"/><name value="SpecimenCombined"/><title value="Specimen Combined"/><status value="active"/><experimental value="false"/><date value="2021-01-05T10:01:24+11:00"/><publisher value="HL7 (FHIR Project)"/><contact><telecom><system value="url"/><value value="http://hl7.org/fhir"/></telecom><telecom><system value="email"/><value value="fhir@lists.hl7.org"/></telecom></contact><description value="Codes providing the combined status of the specimen."/><jurisdiction><coding><system value="http://unstats.un.org/unsd/methods/m49/m49.htm"/><code value="001"/><display value="World"/></coding></jurisdiction><caseSensitive value="true"/><valueSet value="http://hl7.org/fhir/ValueSet/specimen-combined"/><content value="complete"/><concept><code value="grouped"/><display value="Grouped"/><definition value="The specimen is in a group."/></concept><concept><code value="pooled"/><display value="Pooled"/><definition value="The specimen is pooled."/></concept></CodeSystem>