RxNorm Semantic Concepts Index - 22

What is RxNorm?

RxNorm is a system developed and maintained by the National Library of Medicine (NLM). RxNorm is a normalized naming system for generic and branded drugs. RxNorm is also a tool that supports interoperability between different drug terminologies and other naming systems.

The following table is a complete listing of RxNorm concepts whose unique RxCUI identifier starts with "22".

RxCUINameTerm TypeTerm Type DescriptionIs Prescribable?
RxCUI: 2211-beta,18,21-trihydroxypregn-4-ene-3,20-dioneSynonym (SY)Synonym of another TTY, given for clarity. NO
RxCUI: 2211-beta,18,21-trihydroxypregn-4-ene-3,20-dioneDesignated preferred name (PT) NO
RxCUI: 2211-beta,18,21-trihydroxypregn-4-ene-3,20-dioneFull form of descriptor (FN) NO