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RxNorm
Medical dictionary From Wikipedia, the free encyclopedia
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RxNorm is US-specific terminology in medicine that contains all medications available on the US market.[1] It can also be used in personal health records applications.[citation needed] RxNorm is part of Unified Medical Language System (UMLS) terminology and is maintained by the United States National Library of Medicine (NLM).[2]
![]() | This article provides insufficient context for those unfamiliar with the subject. (February 2021) |
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Use
As of May 2017,[update] NLM provides six APIs related to RxNorm.[3] There is also a web application called RxMix that allows users to access the RxNorm APIs without writing their own programs.[4]

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