<?xml version="1.0" encoding="UTF-8"?><CodeSystem xmlns="http://hl7.org/fhir"><id value="concept-subsumption-outcome"/><meta><lastUpdated value="2026-03-18T20:57:50.446+00:00"/></meta><text><status value="generated"/><div xmlns="http://www.w3.org/1999/xhtml"><p class="res-header-id"><b>Generated Narrative: CodeSystem concept-subsumption-outcome</b></p><a name="concept-subsumption-outcome"> </a><a name="hcconcept-subsumption-outcome"> </a><p>This case-sensitive code system <code>http://hl7.org/fhir/concept-subsumption-outcome</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">equivalent<a name="concept-subsumption-outcome-equivalent"> </a></td><td>Equivalent</td><td>A equivalent to B if A subsumes B and B subsumes A</td></tr><tr><td style="white-space:nowrap">subsumes<a name="concept-subsumption-outcome-subsumes"> </a></td><td>Subsumes</td><td>A subsumes B if there is a subsumption relationship between A and B</td></tr><tr><td style="white-space:nowrap">subsumed-by<a name="concept-subsumption-outcome-subsumed-by"> </a></td><td>Subsumed-By</td><td>A subsumed by B if B subsumes A</td></tr><tr><td style="white-space:nowrap">not-subsumed<a name="concept-subsumption-outcome-not-subsumed"> </a></td><td>Not-Subsumed</td><td>Neither A subsumes B nor B subsumes A</td></tr></table></div></text><extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-wg"><valueCode value="vocab"/></extension><url value="http://hl7.org/fhir/concept-subsumption-outcome"/><identifier><system value="urn:ietf:rfc:3986"/><value value="urn:oid:2.16.840.1.113883.4.642.4.1239"/></identifier><version value="6.0.0-ballot4"/><name value="ConceptSubsumptionOutcome"/><title value="Concept Subsumption Outcome code system"/><status value="active"/><experimental value="false"/><publisher value="HL7 International / Terminology Infrastructure"/><contact><telecom><system value="url"/><value value="http://hl7.org/fhir"/></telecom></contact><contact><telecom><system value="url"/><value value="http://www.hl7.org/Special/committees/Vocab/index.cfm"/></telecom></contact><description value="Codes indicating the results of a subsumption check between codes. In the context of this CodeSystem, subsumption is defined in the FHIR specification under Resource Types - CodeSystem."/><jurisdiction><coding><system value="http://unstats.un.org/unsd/methods/m49/m49.htm"/><code value="001"/><display value="World"/></coding></jurisdiction><caseSensitive value="true"/><content value="complete"/><concept><code value="equivalent"/><display value="Equivalent"/><definition value="A equivalent to B if A subsumes B and B subsumes A"/></concept><concept><code value="subsumes"/><display value="Subsumes"/><definition value="A subsumes B if there is a subsumption relationship between A and B"/></concept><concept><code value="subsumed-by"/><display value="Subsumed-By"/><definition value="A subsumed by B if B subsumes A"/></concept><concept><code value="not-subsumed"/><display value="Not-Subsumed"/><definition value="Neither A subsumes B nor B subsumes A"/></concept></CodeSystem>