Skip Navigation Bar

U.S. Department of Health & Human Services

NLM logo

Unified Medical Language System® (UMLS®)

UMLS Release File Archives: 2004-2018AB

2018AB UMLS Release Files

November 5, 2018

UMLS Files
2018AB Full Release

2018AA UMLS Release Files

May 7, 2018

UMLS Files
2018AA Full Release

2017AB UMLS Release Files

November 6, 2017

UMLS Files
2017AB Full Release

2017AA UMLS Release Files

May 8, 2017

UMLS Files
2017AA Full Release
2017AA Active Release

2016AB UMLS Release Files

November 8, 2016

UMLS Files
2016AB Full Release
2016AB Active Release

2016AA UMLS Full Release Files

May 9, 2016

UMLS Files
2016AA.CHK
2016AA.MD5
2016AA-1-meta.nlm
2016AA-2-meta.nlm
2016AA-otherks.nlm
mmsys.zip
Copyright_Notice.txt
README.txt

2016AA UMLS Active Release Files

May 9, 2016

UMLS Files
2016AA.CHK
2016AA.MD5
2016AA-1-meta.nlm
2016AA-2-meta.nlm
2016AA-otherks.nlm
mmsys.zip
Copyright_Notice.txt
README.txt

2015AB UMLS Full Release Files

November 9, 2015

UMLS Files
2015AB.CHK
2015AB.MD5
2015AB-1-meta.nlm
2015AB-2-meta.nlm
2015AB-otherks.nlm
mmsys.zip
Copyright_Notice.txt
README.txt

2015AB UMLS Active Release Files

November 9, 2015

UMLS Files
2015AB.CHK
2015AB.MD5
2015AB-1-meta.nlm
2015AB-2-meta.nlm
2015AB-otherks.nlm
mmsys.zip
Copyright_Notice.txt
README.txt

2015AA UMLS Full Release Files

May 11, 2015

UMLS Files
2015AA.CHK
2015AA.MD5
2015AA-1-meta.nlm
2015AA-2-meta.nlm
2015AA-otherks.nlm
mmsys.zip
Copyright_Notice.txt
README.txt

2015AA UMLS Active Release Files

May 11, 2015

UMLS Files
2015AA.CHK
2015AA.MD5
2015AA-1-meta.nlm
2015AA-2-meta.nlm
2015AA-otherks.nlm
mmsys.zip
Copyright_Notice.txt
README.txt

2014AB UMLS Full Release Files

November 10, 2014

UMLS Files
2014AB.CHK
2014AB.MD5
2014AB-1-meta.nlm
2014AB-2-meta.nlm
2014AB-otherks.nlm
mmsys.zip
Copyright_Notice.txt
README.txt

2014AB UMLS Active Release Files

November 10, 2014

UMLS Files
2014AB.CHK
2014AB.MD5
2014AB-1-meta.nlm
2014AB-2-meta.nlm
2014AB-otherks.nlm
mmsys.zip
Copyright_Notice.txt
README.txt

2014AA UMLS Full Release Files

May 5, 2014

UMLS Files
2014AA.CHK
2014AA.MD5
2014AA-1-meta.nlm
2014AA-2-meta.nlm
2014AA-otherks.nlm
mmsys.zip
Copyright_Notice.txt
README.txt

2014AA UMLS Active Release Files

May 5, 2014

UMLS Files
2014AA.CHK
2014AA.MD5
2014AA-1-meta.nlm
2014AA-2-meta.nlm
2014AA-otherks.nlm
mmsys.zip
Copyright_Notice.txt
README.txt

2013AB UMLS Full Release Files

February 10, 2014

UMLS Files
2013AB.CHK
2013AB.MD5
2013AB-1-meta.nlm
2013AB-2-meta.nlm
2013AB-otherks.nlm
mmsys.zip
Copyright_Notice.txt
README.txt

2013AB UMLS Active Release Files

February 10, 2014

UMLS Files
2013AB.CHK
2013AB.MD5
2013AB-1-meta.nlm
2013AB-2-meta.nlm
2013AB-otherks.nlm
mmsys.zip
Copyright_Notice.txt
README.txt

2013AA UMLS Full Release Files

May 8, 2013

UMLS Files
2013AA.CHK
2013AA.MD5
2013AA-1-meta.nlm
2013AA-2-meta.nlm
2013AA-otherks.nlm
mmsys.zip
Copyright_Notice.txt
README.txt

2013AA UMLS Active Release Files

May 8, 2013

UMLS Files
2013AA.CHK
2013AA.MD5
2013AA-1-meta.nlm
2013AA-2-meta.nlm
2013AA-otherks.nlm
mmsys.zip
Copyright_Notice.txt
README.txt

2012AB UMLS Files

November 15, 2012

UMLS Files
2012AB.CHK
2012AB.MD5
2012AB-1-meta.nlm
2012AB-2-meta.nlm
2012AB-otherks.nlm
mmsys.zip
Copyright_Notice.txt
README.txt

2012AA UMLS Files

May 7, 2012

UMLS Files
2012AA.CHK
2012AA.MD5
2012AA-1-meta.nlm
2012AA-2-meta.nlm
2012AA-otherks.nlm
mmsys.zip
Copyright_Notice.txt
README.txt

2011AB UMLS Files

November 18, 2011

UMLS Files
2011AB.CHK
2011AB.MD5
2011AB-1-meta.nlm
2011AB-2-meta.nlm
2011AB-otherks.nlm
mmsys.zip
Copyright_Notice.txt
README.txt

2011AA UMLS Files

May 5, 2011

UMLS Files
2011AA.CHK
2011AA.MD5
2011AA-1-meta.nlm
2011AA-2-meta.nlm
2011AA-otherks.nlm
mmsys.zip
Copyright_Notice.txt
README.txt

2010AB UMLS Files

Nov 1, 2010

UMLS Files
2010AB.CHK
2010AB.MD5
2010AB-1-meta.nlm
2010AB-2-meta.nlm
2010AB-otherks.nlm
mmsys.zip
Copyright_Notice.txt
README.txt

2010AA UMLS Files

Apr 3, 2010

UMLS Files
2010AA.CHK
2010AA.MD5
2010AA-1-meta.nlm
2010AA-2-meta.nlm
2010AA-otherks.nlm
mmsys.zip
Copyright_Notice.txt
README.txt

2009AB UMLS Files

November 2, 2009

UMLS Files
2009AB.CHK
2009AB.MD5
2009AB-1-meta.nlm
2009AB-2-meta.nlm
2009AB-otherks.nlm
mmsys.zip
Copyright_Notice.txt
README.txt

2009AA UMLS Files

April 6, 2009

UMLS Files
2009AA.CHK
2009AA.MD5
2009AA-1-meta.nlm
2009AA-2-meta.nlm
2009AA-otherks.nlm
mmsys.zip
Copyright_Notice.txt
README.txt

2008AB UMLS Files

November 17, 2008

UMLS Files
2008AB.CHK
2008AB.MD5
2008AB-1-meta.nlm
2008AB-2-meta.nlm
2008AB-otherks.nlm
mmsys.zip
Copyright_Notice.txt
README.txt

2008AA UMLS Files

April 1, 2008

UMLS Files
2008AA.CHK
2008AA.MD5
2008AA-1-meta.nlm
2008AA-2-meta.nlm
2008AA-otherks.nlm
mmsys.zip
Copyright_Notice.txt
README.txt

2007AC UMLS Files

November 5, 2007

UMLS Files
2007AC.CHK
2007AC.MD5
2007AC-1-meta.nlm
2007AC-2-meta.nlm
2007AC-otherks.nlm
mmsys.zip
Copyright_Notice.txt
README.txt

2007AB UMLS Files

July 3, 2007

UMLS Files
2007AB.CHK
2007AB.MD5
2007AB-1-meta.nlm
2007AB-2-meta.nlm
2007AB-otherks.nlm
mmsys.zip
Copyright_Notice.txt
README.txt

2007AA UMLS Files

January 16, 2007

UMLS Files
2007AA.CHK
2007AA.MD5
2007AA-1-meta.nlm
2007AA-2-meta.nlm
2007AA-otherks.nlm
mmsys.zip
Copyright_Notice.txt
README.txt

2006AD UMLS Files

November 3, 2006

UMLS Files
2006AD.CHK
2006AD.MD5
2006AD-1-meta.nlm
2006AD-2-meta.nlm
2006AD-otherks.nlm
mmsys.zip
Copyright_Notice.txt
README.txt

2006AC UMLS Files

July 17, 2006

UMLS Files
2006AC.CHK
2006AC.MD5
2006AC-1-meta.nlm
2006AC-2-meta.nlm
2006AC-otherks.nlm
mmsys.zip
Copyright_Notice.txt
README.txt

2006AB UMLS Files

May 10, 2006

UMLS Files
2006AB.CHK
2006AB.MD5
2006AB-1-meta.nlm
2006AB-2-meta.nlm
2006AB-otherks.nlm
mmsys.zip
Copyright_Notice.txt
README.txt

2006AA UMLS Files

February 13, 2006

UMLS Files
2006AA.CHK
2006AA.MD5
2006AA-1-meta.nlm
2006AA-2-meta.nlm
2006AA-otherks.nlm
mmsys.zip
Copyright_Notice.txt
README.txt

2005AC UMLS Files

November 23, 2005

UMLS Files
2005AC.CHK
2005AC.MD5
2005AC-1-meta.nlm
2005AC-2-meta.nlm
2005AC-otherks.nlm
mmsys.zip

2005AB UMLS Files

June 16, 2005

UMLS Files
2005AB.CHK
2005AB.MD5
2005ab-1-meta.nlm
2005ab-2-meta.nlm
2005ab-otherks.nlm
mmsys.zip
Copyright_Notice.txt
README.txt

2005AA UMLS Files

January 19, 2005

UMLS Files
2005AA.CHK
2005AA.MD5
2005aa-1-meta.nlm
2005aa-2-meta.nlm
2005aa-otherks.nlm
mmsys.zip
Copyright_Notice.txt
README.txt

2004AC UMLS Files

October 26, 2004

UMLS Files
2004AC.CHK
2004AC.MD5
2004AC-1-meta.nlm
2004AC-2-meta.nlm
2004AC-otherks.nlm
mmsys.zip
Copyright_Notice.txt
README.txt

2004AB UMLS Files

July 23, 2004

UMLS Files
2004AB.CHK
2004AB.MD5
2004AB-1-meta.nlm
2004AB-2-meta.nlm
2004AB-otherks.nlm
mmsys.zip
Copyright_Notice.txt
README.txt

2004AA UMLS Files

July 23, 2004

UMLS Files
2004AA.CHK
2004AA.MD5
2004AA-1-meta.nlm
2004AA-2-meta.nlm
2004AA-otherks.nlm
mmsys.zip
Copyright_Notice.txt
README.txt

Last Reviewed: May 3, 2019