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SNOMED CT Archives

Older versions of SNOMED CT International and US Edition release sources are still made available for research or historical purposes ONLY. To download deprecated or older versions of SNOMED CT release see the sections below.

To download the current US Edition of SNOMED CT please go here.

To download the current International release of SNOMED CT please go here.

US Edition of SNOMED CT Archive Files

SNOMED CT International Archive Files

Other SNOMED CT Archive Files

SNOMED CT to ICD-10-CM Map Data Files

SNOMED CT Route of Administration Subset Data Files

Nursing Problem List Subset of SNOMED CT

SNOMED CT Mapping Files

Convergent Medical Terminology (CMT) Release Files

CORE Problem List Subset Data Files

Terms of use for SNOMED CT are contained in Appendix 2, SNOMED CT Affiliate License Agreement, of the License for Use of the UMLS Metathesaurus. Please see the Licensing SNOMED CT page for more information.

Please Note: The IHTSDO may be notified of users who download SNOMED CT from non-Member countries.

Last Reviewed: January 31, 2020