HL7 Terminology (THO)
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HL7 Terminology (THO), published by HL7 International - Vocabulary Work Group. This guide is not an authorized publication; it is the continuous build for version 7.3.0 built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/HL7/UTG/ and changes regularly. See the Directory of published versions

CodeSystem: DeviceAssociation Status Reason Codes

Official URL: http://terminology.hl7.org/CodeSystem/deviceassociation-status-reason Version: 1.0.0
Active as of 2026-08-04 Computable Name: DeviceAssociationStatusReason

DeviceAssociation Status Reason Codes

This Code system is referenced in the definition of the following value sets:

  • This CodeSystem is not used here; it may be used elsewhere (e.g. specifications and/or implementations that use this content)

This case-sensitive code system http://terminology.hl7.org/CodeSystem/deviceassociation-status-reason defines the following codes:

CodeDisplayDefinition
lost-to-follow-up Lost To Follow-Up The relationship status changed because follow-up with the subject or responsible party was lost.
record-archived Record Archived The relationship status changed because the association record was archived.
superseded Superseded The relationship status changed because the association was replaced by a newer association record.
duplicate Duplicate The relationship status changed because the association record was identified as a duplicate.
patient-deceased Patient Deceased The relationship status changed because the patient associated with the device is deceased.
device-retired Device Retired The relationship status changed because the device was retired from service.
association-ended Association Ended The relationship status changed because the association ended.
unknown Unknown The reason for the relationship status is not known.

Description of the above table(s).


History

DateActionAuthorCustodianComment
2026-07-24reviseDavid BarwinOOFHIR resource DeviceAssociation code systems to move to THO; up-833
2025-11-13createMarti VelezisOOMove OO CodeSystems to THO; up-752