UMLS Logo
     Version 5.0         UMLS Releases: 2006AA 2006AB 2006AC 2006AD 2007AA 2007AB 2007AC 2008AA 2008AB 2009AA 2009AB
U.S. National Library of Medicine
Lister Hill National Center for Biomedical Communications (LHNCBC)
Log in
Overview
Frequently Asked Questions
UMLS Metathesaurus®
Semantic Network
SPECIALIST Lexicon
UMLS Knowledge Sources
RxNorm Files
SNOMED CT®
Mappings
VA/KP Problem List
User's Guide
Developer's Guide
UMLS Documentation Set
UMLSKS Registered Users
Login ID:
Password:

Forgot your password?
What's New
The UMLS 2009AA release and the RxNorm 4/6/2009 release are now available at http://www.nlm.nih.gov/research/umls/licensedcontent/downloads.html! (April 6, 2009 03:00 PM ET)
If you did not complete an Annual Report your access to the UMLSKS has been deactivated and your license has been cancelled. Please contact custserv@nlm.nih.gov if you have questions or you may apply for a new UMLS license. (March 11, 2009 11:00 AM ET)
The download functionality has been made available from outside the UMLSKS login. Users will still be required to login using their UMLSKS username/password at the download site. Access to downloads from inside the UMLSKS will remain available without requiring additional login at the download side. (January 21, 2008 8:00 AM ET)

Users are responsible for compliance with UMLS copyright restrictions

Lister Hill National Center for Biomedical Communications
U.S. National Library of Medicine (NLM), 8600 Rockville Pike, Bethesda, MD 20894
National Institutes of Health (NIH)
Department of Health & Human Services
Copyright, Privacy, Accessibility, Freedom of Information Act

Site Last Updated: 17 November 2009         Comments/Suggestions? Email custserv@nlm.nih.gov with your input.