<?xml version="1.0" encoding="UTF-8"?>

<CodeSystem xmlns="http://hl7.org/fhir">
  <id value="concept-subsumption-outcome"/>
  <meta>
    <lastUpdated value="2026-03-31T18:55:04.283+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>