RxNorm Semantic Concepts Index - 517

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 "517".

RxCUINameTerm TypeTerm Type DescriptionIs Prescribable?
RxCUI: 517Threo 2-amino 3-methylpentanoic acidDesignated preferred name (PT) NO
RxCUI: 517Threo 2-amino 3-methylpentanoic acidFull form of descriptor (FN) NO
RxCUI: 517Threo 2-amino 3-methylpentanoic acidSynonym (SY)Synonym of another TTY, given for clarity. NO
RxCUI: 517Threo 2-amino 3-methylpentanoic acidSynonym (SY)Synonym of another TTY, given for clarity. NO
RxCUI: 51707GatDesignated preferred name (PT) NO
RxCUI: 51707GatFull form of descriptor (FN) NO
RxCUI: 51707GatSynonym (SY)Synonym of another TTY, given for clarity. NO
RxCUI: 51707GatSynonym (SY)Synonym of another TTY, given for clarity. NO
RxCUI: 51707GatSynonym (SY)Synonym of another TTY, given for clarity. NO
RxCUI: 51707GatSynonym (SY)Synonym of another TTY, given for clarity. NO
RxCUI: 5171HaemeproteinSynonym (SY)Synonym of another TTY, given for clarity. NO
RxCUI: 5171HaemeproteinDesignated preferred name (PT) NO
RxCUI: 5171HaemeproteinFull form of descriptor (FN) NO
RxCUI: 5175Haemin-containing productSynonym (SY)Synonym of another TTY, given for clarity. YES
RxCUI: 5175Haemin-containing productSynonym (SY)Synonym of another TTY, given for clarity. YES
RxCUI: 5175Haemin-containing productIngredient (IN)A compound or moiety that gives the drug its distinctive clinical properties. Ingredients generally use the United States Adopted Name (USAN). YES
RxCUI: 5175Haemin-containing productDesignated preferred name (PT) YES
RxCUI: 5175Haemin-containing productFull form of descriptor (FN) YES
RxCUI: 5175Haemin-containing productDesignated preferred name (PT) YES
RxCUI: 5175Haemin-containing productFull form of descriptor (FN) YES
RxCUI: 51759Blood group antigen K5Synonym (SY)Synonym of another TTY, given for clarity. NO
RxCUI: 51759Blood group antigen K5Designated preferred name (PT) NO
RxCUI: 51759Blood group antigen K5Full form of descriptor (FN) NO
RxCUI: 51759Blood group antigen K5Synonym (SY)Synonym of another TTY, given for clarity. NO
RxCUI: 51770Kynurenine-glyoxylate aminotransferaseDesignated preferred name (PT) NO
RxCUI: 51770Kynurenine-glyoxylate aminotransferaseFull form of descriptor (FN) NO