RxNorm Semantic Concepts Index - 556

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 "556".

RxCUINameTerm TypeTerm Type DescriptionIs Prescribable?
RxCUI: 55627Rhizopus aspartic proteinaseSynonym (SY)Synonym of another TTY, given for clarity. NO
RxCUI: 55627Rhizopus aspartic proteinaseDesignated preferred name (PT) NO
RxCUI: 55627Rhizopus aspartic proteinaseFull form of descriptor (FN) NO
RxCUI: 55629Anti DSynonym (SY)Synonym of another TTY, given for clarity. NO
RxCUI: 55629Anti DDesignated preferred name (PT) NO
RxCUI: 55629Anti DFull form of descriptor (FN) NO
RxCUI: 55629Anti DSynonym (SY)Synonym of another TTY, given for clarity. NO
RxCUI: 55629Anti DSynonym (SY)Synonym of another TTY, given for clarity. NO
RxCUI: 55629Anti DSynonym (SY)Synonym of another TTY, given for clarity. NO
RxCUI: 55672RifabutinFull form of descriptor (FN) YES
RxCUI: 55672RifabutinIngredient (IN)A compound or moiety that gives the drug its distinctive clinical properties. Ingredients generally use the United States Adopted Name (USAN). YES
RxCUI: 55672RifabutinDesignated preferred name (PT) YES
RxCUI: 55672RifabutinFull form of descriptor (FN) YES
RxCUI: 55672RifabutinDesignated preferred name (PT) YES
RxCUI: 55679rilmenidineIngredient (IN)A compound or moiety that gives the drug its distinctive clinical properties. Ingredients generally use the United States Adopted Name (USAN). NO
RxCUI: 55679rilmenidineDesignated preferred name (PT) NO
RxCUI: 55679rilmenidineFull form of descriptor (FN) NO
RxCUI: 55681rimexoloneFull form of descriptor (FN) NO
RxCUI: 55681rimexoloneIngredient (IN)A compound or moiety that gives the drug its distinctive clinical properties. Ingredients generally use the United States Adopted Name (USAN). NO
RxCUI: 55681rimexoloneDesignated preferred name (PT) NO
RxCUI: 55681rimexoloneFull form of descriptor (FN) NO
RxCUI: 55681rimexoloneDesignated preferred name (PT) NO
RxCUI: 55685risedronic acidFull form of descriptor (FN) YES
RxCUI: 55685risedronic acidIngredient (IN)A compound or moiety that gives the drug its distinctive clinical properties. Ingredients generally use the United States Adopted Name (USAN). YES
RxCUI: 55685risedronic acidDesignated preferred name (PT) YES
RxCUI: 55685risedronic acidFull form of descriptor (FN) YES
RxCUI: 55685risedronic acidDesignated preferred name (PT) YES