<?xml version="1.0" encoding="UTF-8"?><CodeSystem xmlns="http://hl7.org/fhir"><id value="deviceassociation-relationship"/><meta><lastUpdated value="2026-03-16T22:59:53.445+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">owner<a name="deviceassociation-relationship-owner"> </a></td><td>Owner</td><td>Owner of the device.</td></tr><tr><td style="white-space:nowrap">custodian<a name="deviceassociation-relationship-custodian"> </a></td><td>Custodian</td><td>The individual or organization who has responsibility for taking care of the device.</td></tr><tr><td style="white-space:nowrap">maintainer<a name="deviceassociation-relationship-maintainer"> </a></td><td>Maintainer</td><td>The individual or organization that keeps the device in an appropriate condition.</td></tr><tr><td style="white-space:nowrap">patient<a name="deviceassociation-relationship-patient"> </a></td><td>Patient</td><td>The patient in which the device is implanted, or to which the device is associated.</td></tr><tr><td style="white-space:nowrap">operator<a name="deviceassociation-relationship-operator"> </a></td><td>Operator</td><td>The person operating the 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-standards-status"><valueCode value="normative"/></extension><url value="http://hl7.org/fhir/deviceassociation-relationship"/><version value="6.0.0-ballot4"/><name value="DeviceAssociation"/><title value="DeviceAssociation Relationship Codes"/><status value="active"/><experimental value="false"/><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="owner"/><display value="Owner"/><definition value="Owner of the device."/></concept><concept><code value="custodian"/><display value="Custodian"/><definition value="The individual or organization who has responsibility for taking care of the device."/></concept><concept><code value="maintainer"/><display value="Maintainer"/><definition value="The individual or organization that keeps the device in an appropriate condition."/></concept><concept><code value="patient"/><display value="Patient"/><definition value="The patient in which the device is implanted, or to which the device is associated."/></concept><concept><code value="operator"/><display value="Operator"/><definition value="The person operating the device."/></concept></CodeSystem>