RxNorm Semantic Concepts Index - 811

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 "811".

Concept ID (RxCUI)NameTerm TypeTerm Type DescriptionIs Prescribable?
Concept ID (RxCUI): 8113phenacetinIngredient (IN)A compound or moiety that gives the drug its distinctive clinical properties. Ingredients generally use the United States Adopted Name (USAN).NO
Concept ID (RxCUI): 8115Phenanthrene derivativeDesignated preferred name (PT)NO
Concept ID (RxCUI): 8115Phenanthrene derivativeFull form of descriptor (FN)NO
Concept ID (RxCUI): 8115Phenanthrene derivativeDesignated preferred name (PT)NO
Concept ID (RxCUI): 8115Phenanthrene derivativeFull form of descriptor (FN)NO
Concept ID (RxCUI): 8119PhenazocineIngredient (IN)A compound or moiety that gives the drug its distinctive clinical properties. Ingredients generally use the United States Adopted Name (USAN).NO
Concept ID (RxCUI): 8119PhenazocineDesignated preferred name (PT)NO
Concept ID (RxCUI): 8119PhenazocineFull form of descriptor (FN)NO
Concept ID (RxCUI): 8119PhenazocineDesignated preferred name (PT)NO
Concept ID (RxCUI): 8119PhenazocineFull form of descriptor (FN)NO