HL7 Terminology (THO)
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NamingSystem: DICOM UID Registry

Official URL: http://terminology.hl7.org/NamingSystem/DCMUID Version: 1.0.0
Active as of 2026-01-08 Responsible: National Electrical Manufacturers Association (NEMA) Computable Name: DCMUID

Registry of UID values that are registered and used throughout the Parts of the DICOM Standard. This central registry ensures that when additional UIDs are assigned, non-duplicate values are assigned.

For information see http://dicom.nema.org/resources/ontology/DCMUID.

Summary

Defining URLhttp://terminology.hl7.org/NamingSystem/DCMUID
Version1.0.0
NameDCMUID
TitleDICOM UID Registry
Statusactive
Definition

Registry of UID values that are registered and used throughout the Parts of the DICOM Standard. This central registry ensures that when additional UIDs are assigned, non-duplicate values are assigned.

For information see http://dicom.nema.org/resources/ontology/DCMUID.

PublisherNational Electrical Manufacturers Association (NEMA)

Identifiers

TypeValuePreferredPeriodComment
OID1.2.840.10008.2.6.1true
URIhttp://dicom.nema.org/resources/ontology/DCMUIDtrue2026-01-08 --> (ongoing)This is the URL endorsed by the TSMG and is considered authoritative.