Metathesaurus

• Metathesaurus License
  
  
• UMLS Reference Manual
  • Rich Release Format (RRF)
  • Original Release Format (ORF)
  
  
• Fact Sheet
  
  
• Mapping Projects
  Mapping basics, LOINC to CPT Mapping information.
  
  

Release Information

• Current Release -- Notes, bugs, license, metadata, and general statisics for the current Metathesaurus Release.
• Forthcoming Releases -- Lists sources to be updated in future releases.

Sources

• MeSH
• RxNorm
• LOINC®
• SNOMED CT®
• Source Release Documentation -- Synopsis, contact information and statistics for each new and updated source in the current Metathesaurus Release.
• Source Vocabulary FAQ -- Frequently Asked Questions about the sources vocabularies in the Metathesaurus.

Last reviewed: 24 September 2009
Last updated: 24 September 2009
First published: 03 September 2009
Metadata| Permanence level: Permanence Not Guaranteed