RxNorm Semantic Concepts Index - 553

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 "553".

RxCUINameTerm TypeTerm Type DescriptionIs Prescribable?
RxCUI: 5530hydroxyestronesIngredient (IN)A compound or moiety that gives the drug its distinctive clinical properties. Ingredients generally use the United States Adopted Name (USAN). NO
RxCUI: 5531HESSynonym (SY)Synonym of another TTY, given for clarity. YES
RxCUI: 5531HESIngredient (IN)A compound or moiety that gives the drug its distinctive clinical properties. Ingredients generally use the United States Adopted Name (USAN). YES
RxCUI: 5531HESDesignated preferred name (PT) YES
RxCUI: 5531HESFull form of descriptor (FN) YES
RxCUI: 5531HESDesignated preferred name (PT) YES
RxCUI: 5531HESDesignated preferred name (PT) YES
RxCUI: 5531HESSynonym (SY)Synonym of another TTY, given for clarity. YES
RxCUI: 5531HESFull form of descriptor (FN) YES
RxCUI: 5531HESSynonym (SY)Synonym of another TTY, given for clarity. YES
RxCUI: 5531HESFull form of descriptor (FN) YES
RxCUI: 553222-pyridine aldoxime methochlorideSynonym (SY)Synonym of another TTY, given for clarity. YES
RxCUI: 553222-pyridine aldoxime methochlorideSynonym (SY)Synonym of another TTY, given for clarity. YES
RxCUI: 553222-pyridine aldoxime methochloridePrecise 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: 553222-pyridine aldoxime methochlorideDesignated preferred name (PT) YES
RxCUI: 553222-pyridine aldoxime methochlorideFull form of descriptor (FN) YES
RxCUI: 55337Pyronaridine tetraphosphateDesignated preferred name (PT) NO
RxCUI: 55337Pyronaridine tetraphosphateFull form of descriptor (FN) NO
RxCUI: 55347Pyrvinium pamoatePrecise 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: 55347Pyrvinium pamoateDesignated preferred name (PT) NO
RxCUI: 55347Pyrvinium pamoateFull form of descriptor (FN) NO
RxCUI: 5536HydroxylaseSynonym (SY)Synonym of another TTY, given for clarity. NO
RxCUI: 5536HydroxylaseDesignated preferred name (PT) NO
RxCUI: 5536HydroxylaseFull form of descriptor (FN) NO
RxCUI: 5536HydroxylaseDesignated preferred name (PT) NO
RxCUI: 5536HydroxylaseFull form of descriptor (FN) NO
RxCUI: 55377quinidine bisulfatePrecise 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: 55377quinidine bisulfateDesignated preferred name (PT) NO
RxCUI: 55377quinidine bisulfateTall Man Lettering Synonym (TMSY)Tall Man Lettering synonym of another TTY, given to distinguish between commonly confused drugs. NO
RxCUI: 55377quinidine bisulfateFull form of descriptor (FN) NO
RxCUI: 55381QuinolinateSynonym (SY)Synonym of another TTY, given for clarity. NO
RxCUI: 55382Quinoline 2-oxidoreductaseDesignated preferred name (PT) NO
RxCUI: 55382Quinoline 2-oxidoreductaseFull form of descriptor (FN) NO
RxCUI: 5539Hydroxymethylglutaryl coenzyme A reductaseSynonym (SY)Synonym of another TTY, given for clarity. NO
RxCUI: 5539Hydroxymethylglutaryl coenzyme A reductaseDesignated preferred name (PT) NO
RxCUI: 5539Hydroxymethylglutaryl coenzyme A reductaseSynonym (SY)Synonym of another TTY, given for clarity. NO
RxCUI: 5539Hydroxymethylglutaryl coenzyme A reductaseFull form of descriptor (FN) NO