RxNorm Semantic Concepts Index - 653

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 "653".

RxCUINameTerm TypeTerm Type DescriptionIs Prescribable?
RxCUI: 6531LypressinIngredient (IN)A compound or moiety that gives the drug its distinctive clinical properties. Ingredients generally use the United States Adopted Name (USAN). NO
RxCUI: 6531LypressinDesignated preferred name (PT) NO
RxCUI: 6531LypressinFull form of descriptor (FN) NO
RxCUI: 6534LSDSynonym (SY)Synonym of another TTY, given for clarity. NO
RxCUI: 6534LSDDesignated preferred name (PT) NO
RxCUI: 6534LSDFull form of descriptor (FN) NO
RxCUI: 6534LSDSynonym (SY)Synonym of another TTY, given for clarity. NO
RxCUI: 6536L-lysineSynonym (SY)Synonym of another TTY, given for clarity. YES
RxCUI: 6536L-lysineIngredient (IN)A compound or moiety that gives the drug its distinctive clinical properties. Ingredients generally use the United States Adopted Name (USAN). YES
RxCUI: 6536L-lysineDesignated preferred name (PT) YES
RxCUI: 6536L-lysineFull form of descriptor (FN) YES
RxCUI: 6536L-lysineDesignated preferred name (PT) YES
RxCUI: 6536L-lysineFull form of descriptor (FN) YES
RxCUI: 6537Lysine acetatePrecise 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: 6537Lysine acetateDesignated preferred name (PT) YES
RxCUI: 6537Lysine acetateFull form of descriptor (FN) YES
RxCUI: 6538Lysine hydrochloridePrecise 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: 6538Lysine hydrochlorideDesignated preferred name (PT) YES
RxCUI: 6538Lysine hydrochlorideFull form of descriptor (FN) YES
RxCUI: 6539Lysine hydroxylaseSynonym (SY)Synonym of another TTY, given for clarity. NO
RxCUI: 6539Lysine hydroxylaseSynonym (SY)Synonym of another TTY, given for clarity. NO
RxCUI: 6539Lysine hydroxylaseDesignated preferred name (PT) NO
RxCUI: 6539Lysine hydroxylaseFull form of descriptor (FN) NO