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New CORE Problem List Subset of SNOMED CT Available for Download

New CORE Problem List Subset of SNOMED CT Available for Download. NLM Tech Bull. 2025 Nov-Dec;(467):b2.

December 01, 2025 [posted]

The National Library of Medicine (NLM) is pleased to announce a new Clinical Observations Recordings and Encoding (CORE) Problem List Subset of SNOMED CT is now available for download by UMLS Licensees.

This November 2025 subset is derived from the September 2025 US Edition of SNOMED CT release as well as the UMLS Metathesaurus version 2025AB. 

To download the above releases, you must agree to the UMLS Metathesaurus License and have a UMLS Terminology Services login. To learn more about the license and to sign up for an account, please see the SNOMED CT License page for additional information. Any inquiries may be sent to the NLM Customer Support.

Want to learn more about SNOMED CT? Please visit our SNOMED CT Learning Resources page.

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