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

<CodeSystem xmlns="http://hl7.org/fhir">
  <id value="deviceassociation-relationship"/>
  <meta>
    <lastUpdated value="2026-06-11T22:32:02.825+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 in an undefined hierarchy:
      </p>
      <table class="codes">
        <tr>
          <td>
            <b>Lvl</b>
          </td>
          <td style="white-space:nowrap">
            <b>Code</b>
          </td>
          <td>
            <b>Display</b>
          </td>
          <td>
            <b>Definition</b>
          </td>
        </tr>
        <tr>
          <td>1</td>
          <td style="white-space:nowrap">patient-person
            <a name="deviceassociation-relationship-patient-person"> </a>
          </td>
          <td>Patient/person</td>
          <td>Associations involving a patient, related person, practitioner, or other person-like subject.</td>
        </tr>
        <tr>
          <td>2</td>
          <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 subject.</td>
        </tr>
        <tr>
          <td>2</td>
          <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 subject.</td>
        </tr>
        <tr>
          <td>2</td>
          <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 subject.</td>
        </tr>
        <tr>
          <td>2</td>
          <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 subject.</td>
        </tr>
        <tr>
          <td>2</td>
          <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 subject.</td>
        </tr>
        <tr>
          <td>2</td>
          <td style="white-space:nowrap">  monitored-by
            <a name="deviceassociation-relationship-monitored-by"> </a>
          </td>
          <td>Monitored By</td>
          <td>The device is associated with the subject for monitoring.</td>
        </tr>
        <tr>
          <td>1</td>
          <td style="white-space:nowrap">implantation-attachment
            <a name="deviceassociation-relationship-implantation-attachment"> </a>
          </td>
          <td>Implantation/attachment</td>
          <td>Associations involving implantation in, or attachment to, the subject.</td>
        </tr>
        <tr>
          <td>2</td>
          <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 subject.</td>
        </tr>
        <tr>
          <td>2</td>
          <td style="white-space:nowrap">  attached-to
            <a name="deviceassociation-relationship-attached-to"> </a>
          </td>
          <td>Attached To</td>
          <td>The device is attached to the subject.</td>
        </tr>
        <tr>
          <td>1</td>
          <td style="white-space:nowrap">location
            <a name="deviceassociation-relationship-location"> </a>
          </td>
          <td>Location</td>
          <td>Associations involving a location where the device is installed, located, or stored.</td>
        </tr>
        <tr>
          <td>2</td>
          <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 subject location.</td>
        </tr>
        <tr>
          <td>2</td>
          <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 subject location.</td>
        </tr>
        <tr>
          <td>2</td>
          <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 subject location.</td>
        </tr>
        <tr>
          <td>1</td>
          <td style="white-space:nowrap">device-to-device
            <a name="deviceassociation-relationship-device-to-device"> </a>
          </td>
          <td>Device-to-device</td>
          <td>Associations between the device and another device.</td>
        </tr>
        <tr>
          <td>2</td>
          <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 subject device.</td>
        </tr>
        <tr>
          <td>2</td>
          <td style="white-space:nowrap">  controls
            <a name="deviceassociation-relationship-controls"> </a>
          </td>
          <td>Controls</td>
          <td>The device controls the subject device.</td>
        </tr>
        <tr>
          <td>2</td>
          <td style="white-space:nowrap">  programs
            <a name="deviceassociation-relationship-programs"> </a>
          </td>
          <td>Programs</td>
          <td>The device programs the subject device.</td>
        </tr>
        <tr>
          <td>2</td>
          <td style="white-space:nowrap">  calibrates
            <a name="deviceassociation-relationship-calibrates"> </a>
          </td>
          <td>Calibrates</td>
          <td>The device calibrates the subject device.</td>
        </tr>
        <tr>
          <td>2</td>
          <td style="white-space:nowrap">  maintains
            <a name="deviceassociation-relationship-maintains"> </a>
          </td>
          <td>Maintains</td>
          <td>The device maintains the subject device.</td>
        </tr>
        <tr>
          <td>2</td>
          <td style="white-space:nowrap">  powers
            <a name="deviceassociation-relationship-powers"> </a>
          </td>
          <td>Powers</td>
          <td>The device powers the subject device.</td>
        </tr>
        <tr>
          <td>2</td>
          <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 subject device.</td>
        </tr>
        <tr>
          <td>1</td>
          <td style="white-space:nowrap">organizational
            <a name="deviceassociation-relationship-organizational"> </a>
          </td>
          <td>Organizational</td>
          <td>Associations involving organizational responsibility or custody.</td>
        </tr>
        <tr>
          <td>2</td>
          <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 subject.</td>
        </tr>
        <tr>
          <td>2</td>
          <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 subject.</td>
        </tr>
        <tr>
          <td>2</td>
          <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 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="DeviceAssociationRelationshipCodes"/>
  <title value="DeviceAssociation Relationship Codes"/>
  <status value="active"/>
  <experimental value="true"/>
  <publisher value="HL7 International"/>
  <description value="Example codes that describe the relationship between the device and the subject."/>
  <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="patient-person"/>
    <display value="Patient/person"/>
    <definition value="Associations involving a patient, related person, practitioner, or other person-like subject."/>
    <concept>
      <code value="used-by"/>
      <display value="Used By"/>
      <definition value="The device is used by the subject."/>
    </concept>
    <concept>
      <code value="assigned-to"/>
      <display value="Assigned To"/>
      <definition value="The device is assigned to the subject."/>
    </concept>
    <concept>
      <code value="leased-by"/>
      <display value="Leased By"/>
      <definition value="The device is leased by the subject."/>
    </concept>
    <concept>
      <code value="worn-by"/>
      <display value="Worn By"/>
      <definition value="The device is worn by the subject."/>
    </concept>
    <concept>
      <code value="carried-by"/>
      <display value="Carried By"/>
      <definition value="The device is carried by the subject."/>
    </concept>
    <concept>
      <code value="monitored-by"/>
      <display value="Monitored By"/>
      <definition value="The device is associated with the subject for monitoring."/>
    </concept>
  </concept>
  <concept>
    <code value="implantation-attachment"/>
    <display value="Implantation/attachment"/>
    <definition value="Associations involving implantation in, or attachment to, the subject."/>
    <concept>
      <code value="implanted-in"/>
      <display value="Implanted In"/>
      <definition value="The device is implanted in the subject."/>
    </concept>
    <concept>
      <code value="attached-to"/>
      <display value="Attached To"/>
      <definition value="The device is attached to the subject."/>
    </concept>
  </concept>
  <concept>
    <code value="location"/>
    <display value="Location"/>
    <definition value="Associations involving a location where the device is installed, located, or stored."/>
    <concept>
      <code value="installed-at"/>
      <display value="Installed At"/>
      <definition value="The device is installed at the subject location."/>
    </concept>
    <concept>
      <code value="located-at"/>
      <display value="Located At"/>
      <definition value="The device is located at the subject location."/>
    </concept>
    <concept>
      <code value="stored-at"/>
      <display value="Stored At"/>
      <definition value="The device is stored at the subject location."/>
    </concept>
  </concept>
  <concept>
    <code value="device-to-device"/>
    <display value="Device-to-device"/>
    <definition value="Associations between the device and another device."/>
    <concept>
      <code value="connected-to"/>
      <display value="Connected To"/>
      <definition value="The device is connected to the subject device."/>
    </concept>
    <concept>
      <code value="controls"/>
      <display value="Controls"/>
      <definition value="The device controls the subject device."/>
    </concept>
    <concept>
      <code value="programs"/>
      <display value="Programs"/>
      <definition value="The device programs the subject device."/>
    </concept>
    <concept>
      <code value="calibrates"/>
      <display value="Calibrates"/>
      <definition value="The device calibrates the subject device."/>
    </concept>
    <concept>
      <code value="maintains"/>
      <display value="Maintains"/>
      <definition value="The device maintains the subject device."/>
    </concept>
    <concept>
      <code value="powers"/>
      <display value="Powers"/>
      <definition value="The device powers the subject device."/>
    </concept>
    <concept>
      <code value="communicates-with"/>
      <display value="Communicates With"/>
      <definition value="The device communicates with the subject device."/>
    </concept>
  </concept>
  <concept>
    <code value="organizational"/>
    <display value="Organizational"/>
    <definition value="Associations involving organizational responsibility or custody."/>
    <concept>
      <code value="managed-by"/>
      <display value="Managed By"/>
      <definition value="The device is managed by the subject."/>
    </concept>
    <concept>
      <code value="in-custody-of"/>
      <display value="In Custody Of"/>
      <definition value="The device is in the custody of the subject."/>
    </concept>
    <concept>
      <code value="maintained-by"/>
      <display value="Maintained By"/>
      <definition value="The device is maintained by the subject."/>
    </concept>
  </concept>
</CodeSystem>