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Unified Medical Language System® (UMLS®)

Downloads

Release Name Description
UMLS® 2014AA Release of the UMLS Knowledge Sources; archives dating from 2002
RxNorm
including Current Prescribable Content
Weekly and monthly RxNorm releases; monthly RxNorm Current Prescribable Content releases; archives dating from 2005
SNOMED CT® International Release (RF1 and RF2 version, RF1 compatibility tools) including ICD-9-CM Cross Map; ICD-10 Cross Maps; Spanish Edition; archives dating from 2007
US Edition of SNOMED CT Combines the SNOMED CT International Release and US Extension to SNOMED CT (terminology content accepted by the NLM as a formal extension to the International Release)
Nursing Problem List Subset of SNOMED CT SNOMED CT encoded Nursing Problem List Subset
CORE Subset of SNOMED CT Clinical Observations Recording and Encoding Subset of SNOMED CT
ROA Subset of SNOMED CT Route of Administration Subset of SNOMED CT
Convergent Medical Terminology (CMT) Kaiser Permanente is donating their CMT terminology content and related tooling to the IHTSDO in phases. Available items include: Mental Health Subset, Cardiology Problem List Subset, Top 2500 Problem List Subset.
SNOMED CT to ICD-10-CM Map December 2013 release derived from the September 2013 US Edition of SNOMED CT and the 2013 release of ICD-10-CM; archives dating from 2012. Published by NLM.
ICD-9-CM Diagnostic Codes to SNOMED CT Map Derived from the September 2013 release of US Edition of SNOMED CT and the 2013 release of ICD-9-CM. Published by NLM.
ICD-9-CM Procedure Codes to SNOMED CT Map Derived from the July 2012 SNOMED CT International Release and the 2013 release of ICD-9-CM. Published by NLM.