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

<CodeSystem xmlns="http://hl7.org/fhir">
  <id value="devicedefinition-relationtype"/>
  <meta>
    <lastUpdated value="2026-05-29T09:17:06.96+11:00"/>
  </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 devicedefinition-relationtype</b></p><a name="devicedefinition-relationtype"> </a><a name="hcdevicedefinition-relationtype"> </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">Last updated: 2026-05-29 09:17:06+1100</p></div><p>This case-sensitive code system <code>http://terminology.hl7.org/CodeSystem/devicedefinition-relationtype</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">gateway<a name="devicedefinition-relationtype-gateway"> </a></td><td>Gateway</td><td>Gateway.</td></tr><tr><td style="white-space:nowrap">replaces<a name="devicedefinition-relationtype-replaces"> </a></td><td>Replaces</td><td>The current device replaces the linked device.</td></tr><tr><td style="white-space:nowrap">previous<a name="devicedefinition-relationtype-previous"> </a></td><td>Previous</td><td>The current device is a previous device and has been replaced by the linked device.</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-fmm">
    <valueInteger value="1"/>
  </extension>
  <url value="http://terminology.hl7.org/CodeSystem/devicedefinition-relationtype"/>
  <identifier>
    <system value="urn:ietf:rfc:3986"/>
    <value value="urn:oid:2.16.840.1.113883.4.642.4.1933"/>
  </identifier>
  <version value="1.0.0"/>
  <name value="DeviceDefinitionRelationType"/>
  <title value="Device Definition Relation Type"/>
  <status value="active"/>
  <experimental value="false"/>
  <date value="2026-06-01"/>
  <publisher value="Health Level Seven International"/>
  <contact>
    <telecom>
      <system value="url"/>
      <value value="http://hl7.org"/>
    </telecom>
    <telecom>
      <system value="email"/>
      <value value="hq@HL7.org"/>
    </telecom>
  </contact>
  <description value="The type of relation between devices."/>
  <jurisdiction>
    <coding>
      <system value="http://unstats.un.org/unsd/methods/m49/m49.htm"/>
      <code value="001"/>
      <display value="World"/>
    </coding>
  </jurisdiction>
  <copyright value="This material derives from the HL7 Terminology (THO). THO is copyright ©1989+ Health Level Seven International and is made available under the CC0 designation. For more licensing information see: https://terminology.hl7.org/license"/>
  <caseSensitive value="true"/>
  <valueSet value="http://terminology.hl7.org/ValueSet/devicedefinition-relationtype"/>
  <content value="complete"/>
  <concept>
    <code value="gateway"/>
    <display value="Gateway"/>
    <definition value="Gateway."/>
  </concept>
  <concept>
    <code value="replaces"/>
    <display value="Replaces"/>
    <definition value="The current device replaces the linked device."/>
  </concept>
  <concept>
    <code value="previous"/>
    <display value="Previous"/>
    <definition value="The current device is a previous device and has been replaced by the linked device."/>
  </concept>
</CodeSystem>