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Healthcare Classifications and Terminologies

UMLS Source Vocabulary Documentation

Can’t find the source documentation that you are looking for on a particular vocabulary/terminology/classification?  Check out the Unified Medical Language System Thesaurus.  Access source documentation for over 100 different terminologies, classifications, and thesauri using UMLS Source Vocabulary Documentation.


ONC Interoperability Standards Advisory

The 2020 Interoperability Standards Advisory Reference Edition is published by the Office of the National Coordinator for Health Information Technology (ONC) and represents the ONC's current assessment of the heath IT standards landscape. More information about the Interoperability Standards Advisory can be found in Introduction to the ISA.
The 2020 ISA Reference Edition consists of four sections
  1. Vocabulary/Code Set/Terminology Standards and Implementation Specifications
  2. Content/Structure Standards and Implementation Specifications
  3. Standards and Implementation Specifications for Services/Transport/Exchange
  4. Administrative Standards and Implementation Specifications