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UMLS API Technical Documentation


Current REST API Version: 0.63 beta

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Check out the Postman sample collections, or code samples in Python, Java, and Perl on Github to help you get started using the UMLS REST API.

Crosswalking Vocabularies Using CUIs

This page has moved: https://documentation.uts.nlm.nih.gov/rest/source-asserted-identifiers/crosswalk/index.html