RxNorm Semantic Concepts Index - 442

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 "442".

RxCUINameTerm TypeTerm Type DescriptionIs Prescribable?
RxCUI: 4420Fish venomDesignated preferred name (PT) NO
RxCUI: 4420Fish venomFull form of descriptor (FN) NO
RxCUI: 44274Branched-chain acyl-CoA dehydrogenaseDesignated preferred name (PT) NO
RxCUI: 44274Branched-chain acyl-CoA dehydrogenaseSynonym (SY)Synonym of another TTY, given for clarity. NO
RxCUI: 44274Branched-chain acyl-CoA dehydrogenaseFull form of descriptor (FN) NO
RxCUI: 44274Branched-chain acyl-CoA dehydrogenaseSynonym (SY)Synonym of another TTY, given for clarity. NO
RxCUI: 44281cevimelineIngredient (IN)A compound or moiety that gives the drug its distinctive clinical properties. Ingredients generally use the United States Adopted Name (USAN). YES
RxCUI: 44281cevimelineDesignated preferred name (PT) YES
RxCUI: 44281cevimelineFull form of descriptor (FN) YES
RxCUI: 44281cevimelineDesignated preferred name (PT) YES
RxCUI: 44281cevimelineFull form of descriptor (FN) YES
RxCUI: 4429FlagellinDesignated preferred name (PT) NO
RxCUI: 4429FlagellinFull form of descriptor (FN) NO