RxNorm Semantic Concepts Index - 501

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 "501".

RxCUINameTerm TypeTerm Type DescriptionIs Prescribable?
RxCUI: 5011GramicidinIngredient (IN)A compound or moiety that gives the drug its distinctive clinical properties. Ingredients generally use the United States Adopted Name (USAN). YES
RxCUI: 5011GramicidinDesignated preferred name (PT) YES
RxCUI: 5011GramicidinFull form of descriptor (FN) YES
RxCUI: 5011GramicidinDesignated preferred name (PT) YES
RxCUI: 5011GramicidinFull form of descriptor (FN) YES
RxCUI: 50110dichlorodifluoromethaneIngredient (IN)A compound or moiety that gives the drug its distinctive clinical properties. Ingredients generally use the United States Adopted Name (USAN). NO
RxCUI: 50121Fluticasone propionatePrecise Ingredient (PIN)A specified form of the ingredient that may or may not be clinically active. Most precise ingredients are salt or isomer forms. YES
RxCUI: 50121Fluticasone propionateDesignated preferred name (PT) YES
RxCUI: 50121Fluticasone propionateFull form of descriptor (FN) YES
RxCUI: 50138dimetotiazineSynonym (SY)Synonym of another TTY, given for clarity. NO
RxCUI: 50138dimetotiazineIngredient (IN)A compound or moiety that gives the drug its distinctive clinical properties. Ingredients generally use the United States Adopted Name (USAN). NO
RxCUI: 50139fonazine mesylatePrecise Ingredient (PIN)A specified form of the ingredient that may or may not be clinically active. Most precise ingredients are salt or isomer forms. NO
RxCUI: 50156FAPY-DNA glycosylaseSynonym (SY)Synonym of another TTY, given for clarity. NO
RxCUI: 50156FAPY-DNA glycosylaseSynonym (SY)Synonym of another TTY, given for clarity. NO
RxCUI: 50156FAPY-DNA glycosylaseFull form of descriptor (FN) NO
RxCUI: 50156FAPY-DNA glycosylaseDesignated preferred name (PT) NO
RxCUI: 50166FosinoprilIngredient (IN)A compound or moiety that gives the drug its distinctive clinical properties. Ingredients generally use the United States Adopted Name (USAN). YES
RxCUI: 50166FosinoprilDesignated preferred name (PT) YES
RxCUI: 50166FosinoprilFull form of descriptor (FN) YES
RxCUI: 50166FosinoprilDesignated preferred name (PT) YES
RxCUI: 50166FosinoprilFull form of descriptor (FN) YES