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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{
  "resourceType" : "CodeSystem",
  "id" : "deviceassociation-status-reason",
  "meta" : {
    "profile" : [
      🔗 "http://hl7.org/fhir/StructureDefinition/shareablecodesystem"
    ]
  },
  "language" : "en",
  "text" : {
    "status" : "generated",
    "div" : "<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superseded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a name=\"deviceassociation-status-reason-superseded\"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Superseded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>"
  },
  "extension" : [
    {
      "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-wg",
      "valueCode" : "oo"
    }
  ],
  "url" : "http://terminology.hl7.org/CodeSystem/deviceassociation-status-reason",
  "version" : "1.0.0",
  "name" : "DeviceAssociationStatusReason",
  "title" : "DeviceAssociation Status Reason Codes",
  "status" : "active",
  "experimental" : false,
  "date" : "2026-07-27T10:03:46+10:00",
  "description" : "DeviceAssociation Status Reason Codes",
  "caseSensitive" : true,
  "content" : "complete",
  "concept" : [
    {
      "code" : "lost-to-follow-up",
      "display" : "Lost To Follow-Up",
      "definition" : "The relationship status changed because follow-up with the subject or responsible party was lost."
    },
    {
      "code" : "record-archived",
      "display" : "Record Archived",
      "definition" : "The relationship status changed because the association record was archived."
    },
    {
      "code" : "superseded",
      "display" : "Superseded",
      "definition" : "The relationship status changed because the association was replaced by a newer association record."
    },
    {
      "code" : "duplicate",
      "display" : "Duplicate",
      "definition" : "The relationship status changed because the association record was identified as a duplicate."
    },
    {
      "code" : "patient-deceased",
      "display" : "Patient Deceased",
      "definition" : "The relationship status changed because the patient associated with the device is deceased."
    },
    {
      "code" : "device-retired",
      "display" : "Device Retired",
      "definition" : "The relationship status changed because the device was retired from service."
    },
    {
      "code" : "association-ended",
      "display" : "Association Ended",
      "definition" : "The relationship status changed because the association ended."
    },
    {
      "code" : "unknown",
      "display" : "Unknown",
      "definition" : "The reason for the relationship status is not known."
    }
  ]
}