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

<CodeSystem xmlns="http://hl7.org/fhir">
  <id value="bodystructure-relationship-type"/>
  <meta>
    <lastUpdated value="2026-09-12T15:02:07.327+00:00"/>
  </meta>
  <text>
    <status value="generated"/>
    <div xmlns="http://www.w3.org/1999/xhtml">
      <p class="res-header-id">
        <b>Generated Narrative: CodeSystem bodystructure-relationship-type</b>
      </p>
      <a name="bodystructure-relationship-type"> </a>
      <a name="hcbodystructure-relationship-type"> </a>
      <p>This case-sensitive code system 
        <code>http://hl7.org/fhir/bodystructure-relationship-type</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">predecessor
            <a name="bodystructure-relationship-type-predecessor"> </a>
          </td>
          <td>Predecessor</td>
          <td>The referenced BodyStructure is a predecessor from which this included structure originated, such as a lesion that merged into the current lesion.</td>
        </tr>
        <tr>
          <td style="white-space:nowrap">successor
            <a name="bodystructure-relationship-type-successor"> </a>
          </td>
          <td>Successor</td>
          <td>The referenced BodyStructure is a successor derived from this included structure, such as a lesion created when the current lesion split.</td>
        </tr>
        <tr>
          <td style="white-space:nowrap">includes
            <a name="bodystructure-relationship-type-includes"> </a>
          </td>
          <td>Includes</td>
          <td>This included structure includes the referenced BodyStructure.</td>
        </tr>
        <tr>
          <td style="white-space:nowrap">part-of
            <a name="bodystructure-relationship-type-part-of"> </a>
          </td>
          <td>Part Of</td>
          <td>This included structure is part of the referenced BodyStructure.</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="informative"/>
  </extension>
  <extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-fmm">
    <valueInteger value="0"/>
  </extension>
  <url value="http://hl7.org/fhir/bodystructure-relationship-type"/>
  <version value="6.0.0-snapshot1"/>
  <name value="BodyStructureRelationshipType"/>
  <title value="Body Structure Relationship Type Codes"/>
  <status value="active"/>
  <experimental value="true"/>
  <date value="2026-09-12"/>
  <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 describing how an included structure relates to another BodyStructure."/>
  <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="predecessor"/>
    <display value="Predecessor"/>
    <definition value="The referenced BodyStructure is a predecessor from which this included structure originated, such as a lesion that merged into the current lesion."/>
  </concept>
  <concept>
    <code value="successor"/>
    <display value="Successor"/>
    <definition value="The referenced BodyStructure is a successor derived from this included structure, such as a lesion created when the current lesion split."/>
  </concept>
  <concept>
    <code value="includes"/>
    <display value="Includes"/>
    <definition value="This included structure includes the referenced BodyStructure."/>
  </concept>
  <concept>
    <code value="part-of"/>
    <display value="Part Of"/>
    <definition value="This included structure is part of the referenced BodyStructure."/>
  </concept>
</CodeSystem>