RxNorm Semantic Concepts Index - 821

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 "821".

RxCUINameTerm TypeTerm Type DescriptionIs Prescribable?
RxCUI: 8210Phosphatidate phosphataseDesignated preferred name (PT) NO
RxCUI: 8210Phosphatidate phosphataseFull form of descriptor (FN) NO
RxCUI: 82100Sulbactam sodiumPrecise 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: 82100Sulbactam sodiumDesignated preferred name (PT) YES
RxCUI: 82100Sulbactam sodiumFull form of descriptor (FN) YES
RxCUI: 821005Product containing ethambutol and isoniazid (medicinal product)Multiple Ingredients (MIN)Two or more ingredients appearing together in a single drug preparation, created from SCDF. In rare cases when IN/PIN or PIN/PIN combinations of the same base ingredient exist, created from SCD. NO
RxCUI: 821005Product containing ethambutol and isoniazid (medicinal product)Designated preferred name (PT) NO
RxCUI: 821005Product containing ethambutol and isoniazid (medicinal product)Full form of descriptor (FN) NO
RxCUI: 82101Sulfacetamide sodiumPrecise 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: 82101Sulfacetamide sodiumDesignated preferred name (PT) YES
RxCUI: 82101Sulfacetamide sodiumFull form of descriptor (FN) YES
RxCUI: 821034ambroxol / clobutinolMultiple Ingredients (MIN)Two or more ingredients appearing together in a single drug preparation, created from SCDF. In rare cases when IN/PIN or PIN/PIN combinations of the same base ingredient exist, created from SCD. NO
RxCUI: 821036chlorzoxazone / ibuprofenMultiple Ingredients (MIN)Two or more ingredients appearing together in a single drug preparation, created from SCDF. In rare cases when IN/PIN or PIN/PIN combinations of the same base ingredient exist, created from SCD. NO
RxCUI: 82106Talampicillin hydrochlorideDesignated preferred name (PT) NO
RxCUI: 82106Talampicillin hydrochlorideFull form of descriptor (FN) NO
RxCUI: 821069Vitamin D milkDesignated preferred name (PT) NO
RxCUI: 821069Vitamin D milkFull form of descriptor (FN) NO
RxCUI: 821069Vitamin D milkSynonym (SY)Synonym of another TTY, given for clarity. NO
RxCUI: 82109Tilidine 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. NO
RxCUI: 82109Tilidine hydrochlorideDesignated preferred name (PT) NO
RxCUI: 82109Tilidine hydrochlorideFull form of descriptor (FN) NO
RxCUI: 82110Tramadol 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: 82110Tramadol hydrochlorideDesignated preferred name (PT) YES
RxCUI: 82110Tramadol hydrochlorideTall Man Lettering Synonym (TMSY)Tall Man Lettering synonym of another TTY, given to distinguish between commonly confused drugs. YES
RxCUI: 82110Tramadol hydrochlorideFull form of descriptor (FN) YES
RxCUI: 821119calcium carbonate / magnesium oxideMultiple Ingredients (MIN)Two or more ingredients appearing together in a single drug preparation, created from SCDF. In rare cases when IN/PIN or PIN/PIN combinations of the same base ingredient exist, created from SCD. YES
RxCUI: 82112Trazodone 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: 82112Trazodone hydrochlorideDesignated preferred name (PT) YES
RxCUI: 82112Trazodone hydrochlorideTall Man Lettering Synonym (TMSY)Tall Man Lettering synonym of another TTY, given to distinguish between commonly confused drugs. YES
RxCUI: 82112Trazodone hydrochlorideFull form of descriptor (FN) YES
RxCUI: 82115D-tubocurarine chlorideSynonym (SY)Synonym of another TTY, given for clarity. NO
RxCUI: 82115D-tubocurarine chloridePrecise 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: 82115D-tubocurarine chlorideDesignated preferred name (PT) NO
RxCUI: 82115D-tubocurarine chlorideFull form of descriptor (FN) NO
RxCUI: 82116DecongestantDesignated preferred name (PT) NO
RxCUI: 82116DecongestantFull form of descriptor (FN) NO
RxCUI: 82116DecongestantDesignated preferred name (PT) NO
RxCUI: 82116DecongestantFull form of descriptor (FN) NO
RxCUI: 821174ascorbic acid / glucoseMultiple Ingredients (MIN)Two or more ingredients appearing together in a single drug preparation, created from SCDF. In rare cases when IN/PIN or PIN/PIN combinations of the same base ingredient exist, created from SCD. NO
RxCUI: 82118Potassium warfarinDesignated preferred name (PT) NO
RxCUI: 82118Potassium warfarinFull form of descriptor (FN) NO
RxCUI: 82118Potassium warfarinPrecise 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: 82122LevofloxacinIngredient (IN)A compound or moiety that gives the drug its distinctive clinical properties. Ingredients generally use the United States Adopted Name (USAN). YES
RxCUI: 82122LevofloxacinDesignated preferred name (PT) YES
RxCUI: 82122LevofloxacinTall Man Lettering Synonym (TMSY)Tall Man Lettering synonym of another TTY, given to distinguish between commonly confused drugs. YES
RxCUI: 82122LevofloxacinFull form of descriptor (FN) YES
RxCUI: 82122LevofloxacinDesignated preferred name (PT) YES
RxCUI: 82122LevofloxacinFull form of descriptor (FN) YES
RxCUI: 821238D, K loci, miceSynonym (SY)Synonym of another TTY, given for clarity. NO
RxCUI: 82124Idarubicin 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: 82124Idarubicin hydrochlorideDesignated preferred name (PT) YES
RxCUI: 82124Idarubicin hydrochlorideTall Man Lettering Synonym (TMSY)Tall Man Lettering synonym of another TTY, given to distinguish between commonly confused drugs. YES
RxCUI: 82124Idarubicin hydrochlorideFull form of descriptor (FN) YES
RxCUI: 821255TremorgenDesignated preferred name (PT) NO
RxCUI: 821255TremorgenFull form of descriptor (FN) NO
RxCUI: 82126Ceftizoxime sodiumPrecise 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: 82126Ceftizoxime sodiumDesignated preferred name (PT) NO
RxCUI: 82126Ceftizoxime sodiumFull form of descriptor (FN) NO
RxCUI: 821278calcium lactate / niacinMultiple Ingredients (MIN)Two or more ingredients appearing together in a single drug preparation, created from SCDF. In rare cases when IN/PIN or PIN/PIN combinations of the same base ingredient exist, created from SCD. NO
RxCUI: 82128Cilastatin sodiumPrecise 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: 82128Cilastatin sodiumDesignated preferred name (PT) YES
RxCUI: 82128Cilastatin sodiumFull form of descriptor (FN) YES
RxCUI: 82130Mefloquine 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: 82130Mefloquine hydrochlorideDesignated preferred name (PT) YES
RxCUI: 82130Mefloquine hydrochlorideFull form of descriptor (FN) YES
RxCUI: 82131DHPG sodiumSynonym (SY)Synonym of another TTY, given for clarity. YES
RxCUI: 82131DHPG sodiumPrecise 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: 82131DHPG sodiumDesignated preferred name (PT) YES
RxCUI: 82131DHPG sodiumFull form of descriptor (FN) YES
RxCUI: 82131DHPG sodiumSynonym (SY)Synonym of another TTY, given for clarity. YES
RxCUI: 82133xamoterol fumaratePrecise 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: 82137Dalteparin sodiumPrecise 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: 82137Dalteparin sodiumDesignated preferred name (PT) YES
RxCUI: 82137Dalteparin sodiumFull form of descriptor (FN) YES
RxCUI: 8214Product containing lecithin (medicinal product)Ingredient (IN)A compound or moiety that gives the drug its distinctive clinical properties. Ingredients generally use the United States Adopted Name (USAN). YES
RxCUI: 8214Product containing lecithin (medicinal product)Designated preferred name (PT) YES
RxCUI: 8214Product containing lecithin (medicinal product)Full form of descriptor (FN) YES
RxCUI: 8214Product containing lecithin (medicinal product)Designated preferred name (PT) YES
RxCUI: 8214Product containing lecithin (medicinal product)Full form of descriptor (FN) YES
RxCUI: 821410diazepam / diethylpropion / fenproporexMultiple Ingredients (MIN)Two or more ingredients appearing together in a single drug preparation, created from SCDF. In rare cases when IN/PIN or PIN/PIN combinations of the same base ingredient exist, created from SCD. NO
RxCUI: 821410diazepam / diethylpropion / fenproporexTall Man Lettering Synonym (TMSY)Tall Man Lettering synonym of another TTY, given to distinguish between commonly confused drugs. NO
RxCUI: 82143Substance with reverse transcriptase inhibitor mechanism of actionFull form of descriptor (FN) NO
RxCUI: 82143Substance with reverse transcriptase inhibitor mechanism of actionDesignated preferred name (PT) NO
RxCUI: 82143Substance with reverse transcriptase inhibitor mechanism of actionDesignated preferred name (PT) NO
RxCUI: 82143Substance with reverse transcriptase inhibitor mechanism of actionSynonym (SY)Synonym of another TTY, given for clarity. NO
RxCUI: 82143Substance with reverse transcriptase inhibitor mechanism of actionFull form of descriptor (FN) NO
RxCUI: 821472phloroglucinol / trimethoxybenzeneMultiple Ingredients (MIN)Two or more ingredients appearing together in a single drug preparation, created from SCDF. In rare cases when IN/PIN or PIN/PIN combinations of the same base ingredient exist, created from SCD. NO
RxCUI: 821514iodoquinol / metronidazoleMultiple Ingredients (MIN)Two or more ingredients appearing together in a single drug preparation, created from SCDF. In rare cases when IN/PIN or PIN/PIN combinations of the same base ingredient exist, created from SCD. NO
RxCUI: 821514iodoquinol / metronidazoleTall Man Lettering Synonym (TMSY)Tall Man Lettering synonym of another TTY, given to distinguish between commonly confused drugs. NO
RxCUI: 821526etofylline / theophyllineMultiple Ingredients (MIN)Two or more ingredients appearing together in a single drug preparation, created from SCDF. In rare cases when IN/PIN or PIN/PIN combinations of the same base ingredient exist, created from SCD. NO
RxCUI: 821526etofylline / theophyllineDesignated preferred name (PT) NO
RxCUI: 821526etofylline / theophyllineFull form of descriptor (FN) NO
RxCUI: 82153Antiasthmatic agentDesignated preferred name (PT) NO
RxCUI: 82153Antiasthmatic agentFull form of descriptor (FN) NO
RxCUI: 821542cyproheptadine / dexamethasoneMultiple Ingredients (MIN)Two or more ingredients appearing together in a single drug preparation, created from SCDF. In rare cases when IN/PIN or PIN/PIN combinations of the same base ingredient exist, created from SCD. NO
RxCUI: 821542cyproheptadine / dexamethasoneTall Man Lettering Synonym (TMSY)Tall Man Lettering synonym of another TTY, given to distinguish between commonly confused drugs. NO
RxCUI: 82157Substance with macrolide structure and antibacterial mechanism of actionDesignated preferred name (PT) NO
RxCUI: 82157Substance with macrolide structure and antibacterial mechanism of actionDesignated preferred name (PT) NO
RxCUI: 82157Substance with macrolide structure and antibacterial mechanism of actionFull form of descriptor (FN) NO
RxCUI: 82157Substance with macrolide structure and antibacterial mechanism of actionSynonym (SY)Synonym of another TTY, given for clarity. NO
RxCUI: 82157Substance with macrolide structure and antibacterial mechanism of actionFull form of descriptor (FN) NO
RxCUI: 821588bromhexine / metaproterenolMultiple Ingredients (MIN)Two or more ingredients appearing together in a single drug preparation, created from SCDF. In rare cases when IN/PIN or PIN/PIN combinations of the same base ingredient exist, created from SCD. NO
RxCUI: 8217phosphatidylinositolsIngredient (IN)A compound or moiety that gives the drug its distinctive clinical properties. Ingredients generally use the United States Adopted Name (USAN). NO
RxCUI: 82176Cluster of differentiation antigen 42bSynonym (SY)Synonym of another TTY, given for clarity. NO
RxCUI: 82176Cluster of differentiation antigen 42bSynonym (SY)Synonym of another TTY, given for clarity. NO
RxCUI: 82176Cluster of differentiation antigen 42bDesignated preferred name (PT) NO
RxCUI: 82176Cluster of differentiation antigen 42bFull form of descriptor (FN) NO
RxCUI: 82177Lymphocyte antigen CD42cDesignated preferred name (PT) NO
RxCUI: 82177Lymphocyte antigen CD42cFull form of descriptor (FN) NO
RxCUI: 8218Phosphatidylserine synthaseDesignated preferred name (PT) NO
RxCUI: 8218Phosphatidylserine synthaseSynonym (SY)Synonym of another TTY, given for clarity. NO
RxCUI: 8218Phosphatidylserine synthaseSynonym (SY)Synonym of another TTY, given for clarity. NO
RxCUI: 8218Phosphatidylserine synthaseSynonym (SY)Synonym of another TTY, given for clarity. NO
RxCUI: 8218Phosphatidylserine synthaseFull form of descriptor (FN) NO
RxCUI: 8218Phosphatidylserine synthaseSynonym (SY)Synonym of another TTY, given for clarity. NO
RxCUI: 821918ApoatropineDesignated preferred name (PT) NO
RxCUI: 821918ApoatropineFull form of descriptor (FN) NO
RxCUI: 82193Blocking antibodyDesignated preferred name (PT) NO
RxCUI: 82193Blocking antibodyFull form of descriptor (FN) NO
RxCUI: 82194Respiratory stimulantDesignated preferred name (PT) NO
RxCUI: 82194Respiratory stimulantFull form of descriptor (FN) NO
RxCUI: 82195Respiratory system agentDesignated preferred name (PT) NO
RxCUI: 82195Respiratory system agentFull form of descriptor (FN) NO
RxCUI: 821988LandomycinSynonym (SY)Synonym of another TTY, given for clarity. NO