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

<CodeSystem xmlns="http://hl7.org/fhir">
  <id value="deviceassociation-relationship"/>
  <meta>
    <lastUpdated value="2026-06-24T12:10:57.715+00:00"/>
  </meta>
  <text>
    <status value="generated"/>
    <div xmlns="http://www.w3.org/1999/xhtml">
      <p class="res-header-id">
        <b>Generated Narrative: CodeSystem deviceassociation-relationship</b>
      </p>
      <a name="deviceassociation-relationship"> </a>
      <a name="hcdeviceassociation-relationship"> </a>
      <p>This case-sensitive code system 
        <code>http://hl7.org/fhir/deviceassociation-relationship</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">used-by
            <a name="deviceassociation-relationship-used-by"> </a>
          </td>
          <td>Used By</td>
          <td>The device is used by the referenced subject.</td>
        </tr>
        <tr>
          <td style="white-space:nowrap">assigned-to
            <a name="deviceassociation-relationship-assigned-to"> </a>
          </td>
          <td>Assigned To</td>
          <td>The device is assigned to the referenced subject for use or responsibility.</td>
        </tr>
        <tr>
          <td style="white-space:nowrap">leased-by
            <a name="deviceassociation-relationship-leased-by"> </a>
          </td>
          <td>Leased By</td>
          <td>The device is leased by the referenced subject.</td>
        </tr>
        <tr>
          <td style="white-space:nowrap">worn-by
            <a name="deviceassociation-relationship-worn-by"> </a>
          </td>
          <td>Worn By</td>
          <td>The device is worn by the referenced subject.</td>
        </tr>
        <tr>
          <td style="white-space:nowrap">carried-by
            <a name="deviceassociation-relationship-carried-by"> </a>
          </td>
          <td>Carried By</td>
          <td>The device is carried by the referenced subject.</td>
        </tr>
        <tr>
          <td style="white-space:nowrap">monitored-by
            <a name="deviceassociation-relationship-monitored-by"> </a>
          </td>
          <td>Monitored By</td>
          <td>The device is monitored by the referenced subject.</td>
        </tr>
        <tr>
          <td style="white-space:nowrap">implanted-in
            <a name="deviceassociation-relationship-implanted-in"> </a>
          </td>
          <td>Implanted In</td>
          <td>The device is implanted in the referenced subject.</td>
        </tr>
        <tr>
          <td style="white-space:nowrap">attached-to
            <a name="deviceassociation-relationship-attached-to"> </a>
          </td>
          <td>Attached To</td>
          <td>The device is physically attached to the referenced subject.</td>
        </tr>
        <tr>
          <td style="white-space:nowrap">installed-at
            <a name="deviceassociation-relationship-installed-at"> </a>
          </td>
          <td>Installed At</td>
          <td>The device is installed at the referenced location.</td>
        </tr>
        <tr>
          <td style="white-space:nowrap">located-at
            <a name="deviceassociation-relationship-located-at"> </a>
          </td>
          <td>Located At</td>
          <td>The device is located at the referenced location.</td>
        </tr>
        <tr>
          <td style="white-space:nowrap">stored-at
            <a name="deviceassociation-relationship-stored-at"> </a>
          </td>
          <td>Stored At</td>
          <td>The device is stored at the referenced location.</td>
        </tr>
        <tr>
          <td style="white-space:nowrap">connected-to
            <a name="deviceassociation-relationship-connected-to"> </a>
          </td>
          <td>Connected To</td>
          <td>The device is connected to the referenced device or entity.</td>
        </tr>
        <tr>
          <td style="white-space:nowrap">controls
            <a name="deviceassociation-relationship-controls"> </a>
          </td>
          <td>Controls</td>
          <td>The device controls the referenced device or entity.</td>
        </tr>
        <tr>
          <td style="white-space:nowrap">programs
            <a name="deviceassociation-relationship-programs"> </a>
          </td>
          <td>Programs</td>
          <td>The device programs the referenced device or entity.</td>
        </tr>
        <tr>
          <td style="white-space:nowrap">calibrates
            <a name="deviceassociation-relationship-calibrates"> </a>
          </td>
          <td>Calibrates</td>
          <td>The device calibrates the referenced device or entity.</td>
        </tr>
        <tr>
          <td style="white-space:nowrap">maintains
            <a name="deviceassociation-relationship-maintains"> </a>
          </td>
          <td>Maintains</td>
          <td>The device maintains the referenced device or entity.</td>
        </tr>
        <tr>
          <td style="white-space:nowrap">powers
            <a name="deviceassociation-relationship-powers"> </a>
          </td>
          <td>Powers</td>
          <td>The device supplies power to the referenced device or entity.</td>
        </tr>
        <tr>
          <td style="white-space:nowrap">communicates-with
            <a name="deviceassociation-relationship-communicates-with"> </a>
          </td>
          <td>Communicates With</td>
          <td>The device communicates with the referenced device or entity.</td>
        </tr>
        <tr>
          <td style="white-space:nowrap">managed-by
            <a name="deviceassociation-relationship-managed-by"> </a>
          </td>
          <td>Managed By</td>
          <td>The device is managed by the referenced subject.</td>
        </tr>
        <tr>
          <td style="white-space:nowrap">in-custody-of
            <a name="deviceassociation-relationship-in-custody-of"> </a>
          </td>
          <td>In Custody Of</td>
          <td>The device is in the custody of the referenced subject.</td>
        </tr>
        <tr>
          <td style="white-space:nowrap">maintained-by
            <a name="deviceassociation-relationship-maintained-by"> </a>
          </td>
          <td>Maintained By</td>
          <td>The device is maintained by the referenced subject.</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>
  <url value="http://hl7.org/fhir/deviceassociation-relationship"/>
  <version value="6.0.0-ballot4"/>
  <name value="DeviceAssociationRelationship"/>
  <title value="DeviceAssociation Relationship Codes"/>
  <status value="active"/>
  <experimental value="true"/>
  <publisher value="HL7 International"/>
  <description value="DeviceAssociation Relationship Codes"/>
  <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/deviceassociation-relationship"/>
  <content value="complete"/>
  <concept>
    <code value="used-by"/>
    <display value="Used By"/>
    <definition value="The device is used by the referenced subject."/>
  </concept>
  <concept>
    <code value="assigned-to"/>
    <display value="Assigned To"/>
    <definition value="The device is assigned to the referenced subject for use or responsibility."/>
  </concept>
  <concept>
    <code value="leased-by"/>
    <display value="Leased By"/>
    <definition value="The device is leased by the referenced subject."/>
  </concept>
  <concept>
    <code value="worn-by"/>
    <display value="Worn By"/>
    <definition value="The device is worn by the referenced subject."/>
  </concept>
  <concept>
    <code value="carried-by"/>
    <display value="Carried By"/>
    <definition value="The device is carried by the referenced subject."/>
  </concept>
  <concept>
    <code value="monitored-by"/>
    <display value="Monitored By"/>
    <definition value="The device is monitored by the referenced subject."/>
  </concept>
  <concept>
    <code value="implanted-in"/>
    <display value="Implanted In"/>
    <definition value="The device is implanted in the referenced subject."/>
  </concept>
  <concept>
    <code value="attached-to"/>
    <display value="Attached To"/>
    <definition value="The device is physically attached to the referenced subject."/>
  </concept>
  <concept>
    <code value="installed-at"/>
    <display value="Installed At"/>
    <definition value="The device is installed at the referenced location."/>
  </concept>
  <concept>
    <code value="located-at"/>
    <display value="Located At"/>
    <definition value="The device is located at the referenced location."/>
  </concept>
  <concept>
    <code value="stored-at"/>
    <display value="Stored At"/>
    <definition value="The device is stored at the referenced location."/>
  </concept>
  <concept>
    <code value="connected-to"/>
    <display value="Connected To"/>
    <definition value="The device is connected to the referenced device or entity."/>
  </concept>
  <concept>
    <code value="controls"/>
    <display value="Controls"/>
    <definition value="The device controls the referenced device or entity."/>
  </concept>
  <concept>
    <code value="programs"/>
    <display value="Programs"/>
    <definition value="The device programs the referenced device or entity."/>
  </concept>
  <concept>
    <code value="calibrates"/>
    <display value="Calibrates"/>
    <definition value="The device calibrates the referenced device or entity."/>
  </concept>
  <concept>
    <code value="maintains"/>
    <display value="Maintains"/>
    <definition value="The device maintains the referenced device or entity."/>
  </concept>
  <concept>
    <code value="powers"/>
    <display value="Powers"/>
    <definition value="The device supplies power to the referenced device or entity."/>
  </concept>
  <concept>
    <code value="communicates-with"/>
    <display value="Communicates With"/>
    <definition value="The device communicates with the referenced device or entity."/>
  </concept>
  <concept>
    <code value="managed-by"/>
    <display value="Managed By"/>
    <definition value="The device is managed by the referenced subject."/>
  </concept>
  <concept>
    <code value="in-custody-of"/>
    <display value="In Custody Of"/>
    <definition value="The device is in the custody of the referenced subject."/>
  </concept>
  <concept>
    <code value="maintained-by"/>
    <display value="Maintained By"/>
    <definition value="The device is maintained by the referenced subject."/>
  </concept>
</CodeSystem>