RxNorm Semantic Concepts Index - 640

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 "640".

RxCUINameTerm TypeTerm Type DescriptionIs Prescribable?
RxCUI: 6400linoleic acidPrecise 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: 640062regadenosonFull form of descriptor (FN) NO
RxCUI: 640062regadenosonIngredient (IN)A compound or moiety that gives the drug its distinctive clinical properties. Ingredients generally use the United States Adopted Name (USAN). NO
RxCUI: 640062regadenosonDesignated preferred name (PT) NO
RxCUI: 640062regadenosonFull form of descriptor (FN) NO
RxCUI: 640062regadenosonDesignated preferred name (PT) NO
RxCUI: 6404Flaxseed oilSynonym (SY)Synonym of another TTY, given for clarity. YES
RxCUI: 6404Flaxseed oilIngredient (IN)A compound or moiety that gives the drug its distinctive clinical properties. Ingredients generally use the United States Adopted Name (USAN). YES
RxCUI: 6404Flaxseed oilDesignated preferred name (PT) YES
RxCUI: 6404Flaxseed oilFull form of descriptor (FN) YES
RxCUI: 6404Flaxseed oilDesignated preferred name (PT) YES
RxCUI: 6404Flaxseed oilFull form of descriptor (FN) YES
RxCUI: 6404Flaxseed oilSynonym (SY)Synonym of another TTY, given for clarity. YES
RxCUI: 640533ZotarolimusFull form of descriptor (FN) NO
RxCUI: 640533ZotarolimusDesignated preferred name (PT) NO
RxCUI: 640533ZotarolimusFull form of descriptor (FN) NO
RxCUI: 640533ZotarolimusDesignated preferred name (PT) NO
RxCUI: 6406LipaseIngredient (IN)A compound or moiety that gives the drug its distinctive clinical properties. Ingredients generally use the United States Adopted Name (USAN). YES
RxCUI: 6406LipaseSynonym (SY)Synonym of another TTY, given for clarity. YES
RxCUI: 6406LipaseFull form of descriptor (FN) YES
RxCUI: 6406LipaseDesignated preferred name (PT) YES
RxCUI: 6406LipaseFull form of descriptor (FN) YES
RxCUI: 6406LipaseDesignated preferred name (PT) YES
RxCUI: 6406LipaseSynonym (SY)Synonym of another TTY, given for clarity. YES
RxCUI: 6406LipaseSynonym (SY)Synonym of another TTY, given for clarity. YES