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2011 MAY–JUNE No. 380
May 05, 2011 [posted]

UMLS 2011AA Release Available

The 2011AA release of the Unified Medical Language System® (UMLS®) Knowledge Sources is available as of May 5, 2011 from the Downloads menu of the UMLS Terminology Services (UTS).

Found in the new UMLS release are:

For more information about the release, see the What's New and Updated Sources sections of the Release Documentation. Additional release statistics are published on the UMLS Web site.

To access the UMLS Release files, you must have an active UMLS Metathesaurus® License and a valid UTS account. You will be prompted for your UTS username and password when downloading the files.

Additional information regarding the UMLS is available on the UMLS homepage. New users are encouraged to take the UMLS Basics Tutorial and to explore the new UMLS Quick Start Guide, training materials and other information on the New Users' homepage.

As always, the production and mailing of the UMLS DVDs occur about four weeks after the release is made available for download.

To request or cancel a DVD: Sign in to the UTS and edit your UTS profile to select or deselect the DVD option.

Source Release Documentation
2011AA Source Release Documentation Web pages will be published following the release.

By Victoria Wilder
MEDLARS Management Section

Wilder V. UMLS 2011AA Release Available. NLM Tech Bull. 2011 May-Jun;(380):e3.