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This is a preview of updates coming to the Technical Bulletin's website in April 2026. Return to current site.
Read more about the modernization release schedule in this announcement.
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2025-12-09

You will be able to download 2026 MeSH from links on the NLM Data Distribution page for MeSH Data the week of January 5, 2026. An announcement with further details for the release of 2026 MeSH XML Data will be announced in December 2025.Th ... ...

2025-12-04

The National Library of Medicine (NLM) is pleased to announce that the December 2025 SNOMED CT International Edition is available for download.To download the above release, you must agree to the UMLS Metathesaurus License and have a UMLS ... ...

2025-12-02

The National Library of Medicine announces a modernized, user-focused NLM Technical Bulletin website. The modernization includes improvements to the site’s architecture, search and browsing experience, and visual design. User feedback info ... ...

2025-11-28

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 ... ...

2025-11-13

The National Library of Medicine (NLM) is pleased to announce that the November 2025 SNOMED CT International Edition and the November 2025 SNOMED CT Spanish Edition are available for download.In addition, the following SNOMED CT Internatio ... ...

2025-09-30

The National Library of Medicine (NLM) is pleased to announce the September 2025 EDQM Dose Forms to SNOMED CT Map package is available for download. This is the Production release of this product, and is dependent upon (and should therefor ... ...

2025-09-08

As part of ongoing efforts to modernize operations and better serve the biomedical research and health information communities, the National Library of Medicine (NLM) is reviewing its journal selection processes, including for MEDLINE. As ... ...

2025-09-03

The NLM Classification was updated on September 2, 2025. The National Library of Medicine (NLM) is committed to regularly updating and revising the NLM Classification based on advancements in science and current events. Each year NLM selec ... ...

2025-09-02

The National Library of Medicine (NLM) is pleased to announce the September 2025 SNOMED CT International Edition is available for download.To download the above release, you must agree to the UMLS Metathesaurus License and have a UMLS Term ... ...

2025-08-29

The ClinicalTrials.gov Protocol Registration and Results System (PRS) continues to evolve, bringing new features and enhancements that improve usability and expand functionality for clinical trial sponsors and researchers to register proto ... ...