HL7 Terminology (THO)
7.3.0 - Publication International flag

This page is part of the HL7 Terminology (v7.3.0: Release) based on FHIR (HL7® FHIR® Standard) v5.0.0. This is the current published version. For a full list of available versions, see the Directory of published versions

: DeviceAssociation Status Reason Codes

Active as of 2026-07-27

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<CodeSystem xmlns="http://hl7.org/fhir">
  <id value="deviceassociation-status-reason"/>
  <meta>
    <profile
             value="http://hl7.org/fhir/StructureDefinition/shareablecodesystem"/>
  </meta>
  <language value="en"/>
  <text>
    <status value="generated"/>
    <div xmlns="http://www.w3.org/1999/xhtml"><p class="res-header-id"><b>Generated Narrative: CodeSystem deviceassociation-status-reason</b></p><a name="deviceassociation-status-reason"> </a><a name="hcdeviceassociation-status-reason"> </a><div style="display: inline-block; background-color: #d9e0e7; padding: 6px; margin: 4px; border: 1px solid #8da1b4; border-radius: 5px; line-height: 60%"><p style="margin-bottom: 0px"/><p style="margin-bottom: 0px">Profile: <a href="http://hl7.org/fhir/R5/shareablecodesystem.html">Shareable CodeSystem</a></p></div><p>This case-sensitive code system <code>http://terminology.hl7.org/CodeSystem/deviceassociation-status-reason</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">lost-to-follow-up<a name="deviceassociation-status-reason-lost-to-follow-up"> </a></td><td>Lost To Follow-Up</td><td>The relationship status changed because follow-up with the subject or responsible party was lost.</td></tr><tr><td style="white-space:nowrap">record-archived<a name="deviceassociation-status-reason-record-archived"> </a></td><td>Record Archived</td><td>The relationship status changed because the association record was archived.</td></tr><tr><td style="white-space:nowrap">superseded<a name="deviceassociation-status-reason-superseded"> </a></td><td>Superseded</td><td>The relationship status changed because the association was replaced by a newer association record.</td></tr><tr><td style="white-space:nowrap">duplicate<a name="deviceassociation-status-reason-duplicate"> </a></td><td>Duplicate</td><td>The relationship status changed because the association record was identified as a duplicate.</td></tr><tr><td style="white-space:nowrap">patient-deceased<a name="deviceassociation-status-reason-patient-deceased"> </a></td><td>Patient Deceased</td><td>The relationship status changed because the patient associated with the device is deceased.</td></tr><tr><td style="white-space:nowrap">device-retired<a name="deviceassociation-status-reason-device-retired"> </a></td><td>Device Retired</td><td>The relationship status changed because the device was retired from service.</td></tr><tr><td style="white-space:nowrap">association-ended<a name="deviceassociation-status-reason-association-ended"> </a></td><td>Association Ended</td><td>The relationship status changed because the association ended.</td></tr><tr><td style="white-space:nowrap">unknown<a name="deviceassociation-status-reason-unknown"> </a></td><td>Unknown</td><td>The reason for the relationship status is not known.</td></tr></table></div>
  </text>
  <extension
             url="http://hl7.org/fhir/StructureDefinition/structuredefinition-wg">
    <valueCode value="oo"/>
  </extension>
  <url
       value="http://terminology.hl7.org/CodeSystem/deviceassociation-status-reason"/>
  <version value="1.0.0"/>
  <name value="DeviceAssociationStatusReason"/>
  <title value="DeviceAssociation Status Reason Codes"/>
  <status value="active"/>
  <experimental value="false"/>
  <date value="2026-07-27T10:03:46+10:00"/>
  <description value="DeviceAssociation Status Reason Codes"/>
  <caseSensitive value="true"/>
  <content value="complete"/>
  <concept>
    <code value="lost-to-follow-up"/>
    <display value="Lost To Follow-Up"/>
    <definition
                value="The relationship status changed because follow-up with the subject or responsible party was lost."/>
  </concept>
  <concept>
    <code value="record-archived"/>
    <display value="Record Archived"/>
    <definition
                value="The relationship status changed because the association record was archived."/>
  </concept>
  <concept>
    <code value="superseded"/>
    <display value="Superseded"/>
    <definition
                value="The relationship status changed because the association was replaced by a newer association record."/>
  </concept>
  <concept>
    <code value="duplicate"/>
    <display value="Duplicate"/>
    <definition
                value="The relationship status changed because the association record was identified as a duplicate."/>
  </concept>
  <concept>
    <code value="patient-deceased"/>
    <display value="Patient Deceased"/>
    <definition
                value="The relationship status changed because the patient associated with the device is deceased."/>
  </concept>
  <concept>
    <code value="device-retired"/>
    <display value="Device Retired"/>
    <definition
                value="The relationship status changed because the device was retired from service."/>
  </concept>
  <concept>
    <code value="association-ended"/>
    <display value="Association Ended"/>
    <definition
                value="The relationship status changed because the association ended."/>
  </concept>
  <concept>
    <code value="unknown"/>
    <display value="Unknown"/>
    <definition value="The reason for the relationship status is not known."/>
  </concept>
</CodeSystem>