RxNorm Semantic Concepts Index - 664

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 "664".

RxCUINameTerm TypeTerm Type DescriptionIs Prescribable?
RxCUI: 664141KemstroBrand Name (BN)A proprietary name for a family of products containing a specific active ingredient. NO
RxCUI: 664142baclofen 20 MG [Kemstro]Semantic Branded Drug Component (SBDC)Ingredient + Strength + Brand Name NO
RxCUI: 664143baclofen Disintegrating Oral Tablet [Kemstro]Semantic Branded Drug Form (SBDF)Ingredient + Dose Form + Brand Name NO
RxCUI: 664144KEMSTRO 20 MG Disintegrating Oral TabletSemantic Branded Drug (SBD)Ingredient + Strength + Dose Form + Brand Name NO
RxCUI: 664144KEMSTRO 20 MG Disintegrating Oral TabletPrescribable Name (PSN)Synonym of another TTY, given for clarity and for display purposes in electronic prescribing applications. Only one PSN per concept. NO
RxCUI: 664144KEMSTRO 20 MG Disintegrating Oral TabletSynonym (SY)Synonym of another TTY, given for clarity. NO
RxCUI: 66422StrychnineFull form of descriptor (FN) YES
RxCUI: 66422StrychnineIngredient (IN)A compound or moiety that gives the drug its distinctive clinical properties. Ingredients generally use the United States Adopted Name (USAN). YES
RxCUI: 66422StrychnineDesignated preferred name (PT) YES
RxCUI: 66422StrychnineFull form of descriptor (FN) YES
RxCUI: 66422StrychnineDesignated preferred name (PT) YES
RxCUI: 6646MaprotilineIngredient (IN)A compound or moiety that gives the drug its distinctive clinical properties. Ingredients generally use the United States Adopted Name (USAN). YES
RxCUI: 6646MaprotilineDesignated preferred name (PT) YES
RxCUI: 6646MaprotilineFull form of descriptor (FN) YES
RxCUI: 6646MaprotilineDesignated preferred name (PT) YES
RxCUI: 6646MaprotilineFull form of descriptor (FN) YES
RxCUI: 664700sodium chloride 0.0564 MEQ/MLSemantic Clinical Drug Component (SCDC)Ingredient + Strength NO
RxCUI: 664702sodium chloride 0.0385 MEQ/MLSemantic Clinical Drug Component (SCDC)Ingredient + Strength NO
RxCUI: 664704potassium chloride 40 MEQ / dextrose 5 % / sodium chloride 0.225 % in 1000 ML InjectionSynonym (SY)Synonym of another TTY, given for clarity. NO
RxCUI: 664704potassium chloride 40 MEQ / dextrose 5 % / sodium chloride 0.225 % in 1000 ML InjectionSynonym (SY)Synonym of another TTY, given for clarity. NO
RxCUI: 664704potassium chloride 40 MEQ / dextrose 5 % / sodium chloride 0.225 % in 1000 ML InjectionSemantic Clinical Drug (SCD)Ingredient + Strength + Dose Form NO
RxCUI: 664704potassium chloride 40 MEQ / dextrose 5 % / sodium chloride 0.225 % in 1000 ML InjectionPrescribable Name (PSN)Synonym of another TTY, given for clarity and for display purposes in electronic prescribing applications. Only one PSN per concept. NO
RxCUI: 664704potassium chloride 40 MEQ / dextrose 5 % / sodium chloride 0.225 % in 1000 ML InjectionSynonym (SY)Synonym of another TTY, given for clarity. NO
RxCUI: 664711acetaminophen / chlorpheniramine / phenylephrine Oral CapsuleSemantic Clinical Drug Form (SCDF)Ingredient + Dose Form YES
RxCUI: 664732acetylcysteine 500 MG Oral CapsulePrescribable Name (PSN)Synonym of another TTY, given for clarity and for display purposes in electronic prescribing applications. Only one PSN per concept. YES
RxCUI: 664732acetylcysteine 500 MG Oral CapsuleSemantic Clinical Drug (SCD)Ingredient + Strength + Dose Form YES
RxCUI: 664734arginine 675 MGSemantic Clinical Drug Component (SCDC)Ingredient + Strength NO
RxCUI: 664735arginine 675 MG Oral CapsulePrescribable Name (PSN)Synonym of another TTY, given for clarity and for display purposes in electronic prescribing applications. Only one PSN per concept. NO
RxCUI: 664735arginine 675 MG Oral CapsuleSemantic Clinical Drug (SCD)Ingredient + Strength + Dose Form NO
RxCUI: 664740atazanavir 300 MGSemantic Clinical Drug Component (SCDC)Ingredient + Strength YES
RxCUI: 664741atazanavir sulfate 300 MG Oral CapsuleDesignated preferred name (PT) YES
RxCUI: 664741atazanavir sulfate 300 MG Oral CapsuleSynonym (SY)Synonym of another TTY, given for clarity. YES
RxCUI: 664741atazanavir sulfate 300 MG Oral CapsuleSemantic Clinical Drug (SCD)Ingredient + Strength + Dose Form YES
RxCUI: 664741atazanavir sulfate 300 MG Oral CapsulePrescribable Name (PSN)Synonym of another TTY, given for clarity and for display purposes in electronic prescribing applications. Only one PSN per concept. YES
RxCUI: 664741atazanavir sulfate 300 MG Oral CapsuleFull form of descriptor (FN) YES
RxCUI: 664742atazanavir 300 MG [Reyataz]Semantic Branded Drug Component (SBDC)Ingredient + Strength + Brand Name YES
RxCUI: 664743Reyataz 300 MG Oral CapsuleSemantic Branded Drug (SBD)Ingredient + Strength + Dose Form + Brand Name YES
RxCUI: 664743Reyataz 300 MG Oral CapsulePrescribable Name (PSN)Synonym of another TTY, given for clarity and for display purposes in electronic prescribing applications. Only one PSN per concept. YES
RxCUI: 664743Reyataz 300 MG Oral CapsuleSynonym (SY)Synonym of another TTY, given for clarity. YES
RxCUI: 664746betaine HCl 500 MG / pepsin a 150 MG Oral TabletSemantic Clinical Drug (SCD)Ingredient + Strength + Dose Form NO
RxCUI: 664746betaine HCl 500 MG / pepsin a 150 MG Oral TabletPrescribable Name (PSN)Synonym of another TTY, given for clarity and for display purposes in electronic prescribing applications. Only one PSN per concept. NO
RxCUI: 664750black currant oil 500 MGSemantic Clinical Drug Component (SCDC)Ingredient + Strength NO
RxCUI: 664751black currant oil Oral CapsuleSemantic Clinical Drug Form (SCDF)Ingredient + Dose Form NO
RxCUI: 664752black currant oil 500 MG Oral CapsulePrescribable Name (PSN)Synonym of another TTY, given for clarity and for display purposes in electronic prescribing applications. Only one PSN per concept. NO
RxCUI: 664752black currant oil 500 MG Oral CapsuleSemantic Clinical Drug (SCD)Ingredient + Strength + Dose Form NO
RxCUI: 664762Dytan-ATBrand Name (BN)A proprietary name for a family of products containing a specific active ingredient. NO
RxCUI: 664767carvedilol Extended Release Oral CapsuleSemantic Clinical Drug Form (SCDF)Ingredient + Dose Form YES
RxCUI: 664770carvedilol Extended Release Oral Capsule [Coreg]Semantic Branded Drug Form (SBDF)Ingredient + Dose Form + Brand Name YES
RxCUI: 664787coenzyme Q10 10 MG / vitamin E 1 UNT Oral CapsulePrescribable Name (PSN)Synonym of another TTY, given for clarity and for display purposes in electronic prescribing applications. Only one PSN per concept. NO
RxCUI: 664787coenzyme Q10 10 MG / vitamin E 1 UNT Oral CapsuleSemantic Clinical Drug (SCD)Ingredient + Strength + Dose Form NO
RxCUI: 664788coenzyme Q10 100 MG / vitamin E 1 UNT Oral CapsuleSynonym (SY)Synonym of another TTY, given for clarity. NO
RxCUI: 664788coenzyme Q10 100 MG / vitamin E 1 UNT Oral CapsulePrescribable Name (PSN)Synonym of another TTY, given for clarity and for display purposes in electronic prescribing applications. Only one PSN per concept. NO
RxCUI: 664788coenzyme Q10 100 MG / vitamin E 1 UNT Oral CapsuleSemantic Clinical Drug (SCD)Ingredient + Strength + Dose Form NO
RxCUI: 664789coenzyme Q10 100 MG / vitamin E 10 UNT Oral CapsuleSynonym (SY)Synonym of another TTY, given for clarity. NO
RxCUI: 664789coenzyme Q10 100 MG / vitamin E 10 UNT Oral CapsulePrescribable Name (PSN)Synonym of another TTY, given for clarity and for display purposes in electronic prescribing applications. Only one PSN per concept. NO
RxCUI: 664789coenzyme Q10 100 MG / vitamin E 10 UNT Oral CapsuleSemantic Clinical Drug (SCD)Ingredient + Strength + Dose Form NO
RxCUI: 664790coenzyme Q10 200 MG / vitamin E 1 UNT Oral CapsuleSynonym (SY)Synonym of another TTY, given for clarity. NO
RxCUI: 664790coenzyme Q10 200 MG / vitamin E 1 UNT Oral CapsulePrescribable Name (PSN)Synonym of another TTY, given for clarity and for display purposes in electronic prescribing applications. Only one PSN per concept. NO
RxCUI: 664790coenzyme Q10 200 MG / vitamin E 1 UNT Oral CapsuleSemantic Clinical Drug (SCD)Ingredient + Strength + Dose Form NO
RxCUI: 664791coenzyme Q10 50 MG / vitamin E 1 UNT Oral CapsuleSynonym (SY)Synonym of another TTY, given for clarity. NO
RxCUI: 664791coenzyme Q10 50 MG / vitamin E 1 UNT Oral CapsulePrescribable Name (PSN)Synonym of another TTY, given for clarity and for display purposes in electronic prescribing applications. Only one PSN per concept. NO
RxCUI: 664791coenzyme Q10 50 MG / vitamin E 1 UNT Oral CapsuleSemantic Clinical Drug (SCD)Ingredient + Strength + Dose Form NO
RxCUI: 664799dextromethorphan hydrobromide 45 MG / guaifenesin 1200 MG Extended Release Oral TabletSemantic Clinical Drug (SCD)Ingredient + Strength + Dose Form NO
RxCUI: 664799dextromethorphan hydrobromide 45 MG / guaifenesin 1200 MG Extended Release Oral TabletTall Man Lettering Synonym (TMSY)Tall Man Lettering synonym of another TTY, given to distinguish between commonly confused drugs. NO
RxCUI: 664822methylsulfonylmethane 900 MGSemantic Clinical Drug Component (SCDC)Ingredient + Strength YES
RxCUI: 664823dimethyl sulfone 900 MG Oral CapsulePrescribable Name (PSN)Synonym of another TTY, given for clarity and for display purposes in electronic prescribing applications. Only one PSN per concept. YES
RxCUI: 664823dimethyl sulfone 900 MG Oral CapsuleSemantic Clinical Drug (SCD)Ingredient + Strength + Dose Form YES
RxCUI: 664833Z-Cof HCXBrand Name (BN)A proprietary name for a family of products containing a specific active ingredient. NO
RxCUI: 664835guaiFENesin / HYDROcodone Oral Solution [Z-Cof HCX]Semantic Branded Drug Form (SBDF)Ingredient + Dose Form + Brand Name NO
RxCUI: 664835guaiFENesin / HYDROcodone Oral Solution [Z-Cof HCX]Tall Man Lettering Synonym (TMSY)Tall Man Lettering synonym of another TTY, given to distinguish between commonly confused drugs. NO
RxCUI: 664837guaiFENesin 1050 MGSemantic Clinical Drug Component (SCDC)Ingredient + Strength NO
RxCUI: 664837guaiFENesin 1050 MGTall Man Lettering Synonym (TMSY)Tall Man Lettering synonym of another TTY, given to distinguish between commonly confused drugs. NO
RxCUI: 664844guaiFENesin 15 MG/mL / phenylephrine HCl 1.5 MG/mL Oral SolutionPrescribable Name (PSN)Synonym of another TTY, given for clarity and for display purposes in electronic prescribing applications. Only one PSN per concept. NO
RxCUI: 664844guaiFENesin 15 MG/mL / phenylephrine HCl 1.5 MG/mL Oral SolutionSynonym (SY)Synonym of another TTY, given for clarity. NO
RxCUI: 664844guaiFENesin 15 MG/mL / phenylephrine HCl 1.5 MG/mL Oral SolutionTall Man Lettering Synonym (TMSY)Tall Man Lettering synonym of another TTY, given to distinguish between commonly confused drugs. NO
RxCUI: 664844guaiFENesin 15 MG/mL / phenylephrine HCl 1.5 MG/mL Oral SolutionSemantic Clinical Drug (SCD)Ingredient + Strength + Dose Form NO
RxCUI: 664844guaiFENesin 15 MG/mL / phenylephrine HCl 1.5 MG/mL Oral SolutionTall Man Lettering Synonym (TMSY)Tall Man Lettering synonym of another TTY, given to distinguish between commonly confused drugs. NO
RxCUI: 664849guaiacolsulfonate 70 MG/MLSemantic Clinical Drug Component (SCDC)Ingredient + Strength NO
RxCUI: 6648545-hydroxytryptophan / vitamin B6 Disintegrating Oral TabletSemantic Clinical Drug Form (SCDF)Ingredient + Dose Form NO
RxCUI: 664855hydroxytryptophan 50 MG / vitamin B6 1 MG Disintegrating Oral TabletSemantic Clinical Drug (SCD)Ingredient + Strength + Dose Form NO
RxCUI: 664855hydroxytryptophan 50 MG / vitamin B6 1 MG Disintegrating Oral TabletPrescribable Name (PSN)Synonym of another TTY, given for clarity and for display purposes in electronic prescribing applications. Only one PSN per concept. NO
RxCUI: 6649MargarineDesignated preferred name (PT) NO
RxCUI: 6649MargarineFull form of descriptor (FN) NO
RxCUI: 664959ketoconazole 0.02 MG/MG [Xolegel]Semantic Branded Drug Component (SBDC)Ingredient + Strength + Brand Name YES
RxCUI: 664960ketoconazole Topical Gel [Xolegel]Semantic Branded Drug Form (SBDF)Ingredient + Dose Form + Brand Name YES
RxCUI: 664961Xolegel 2 % Topical GelSemantic Branded Drug (SBD)Ingredient + Strength + Dose Form + Brand Name YES
RxCUI: 664961Xolegel 2 % Topical GelSynonym (SY)Synonym of another TTY, given for clarity. YES
RxCUI: 664961Xolegel 2 % Topical GelPrescribable Name (PSN)Synonym of another TTY, given for clarity and for display purposes in electronic prescribing applications. Only one PSN per concept. YES
RxCUI: 664961Xolegel 2 % Topical GelSynonym (SY)Synonym of another TTY, given for clarity. YES
RxCUI: 664978lanolin 0.155 MG/MGSemantic Clinical Drug Component (SCDC)Ingredient + Strength YES
RxCUI: 664979petrolatum 0.534 MG/MGSemantic Clinical Drug Component (SCDC)Ingredient + Strength YES
RxCUI: 664980lanolin / petrolatum Topical OintmentSemantic Clinical Drug Form (SCDF)Ingredient + Dose Form YES
RxCUI: 664981lanolin 15.5 % / petrolatum 53.4 % Topical OintmentSemantic Clinical Drug (SCD)Ingredient + Strength + Dose Form YES
RxCUI: 664981lanolin 15.5 % / petrolatum 53.4 % Topical OintmentPrescribable Name (PSN)Synonym of another TTY, given for clarity and for display purposes in electronic prescribing applications. Only one PSN per concept. YES
RxCUI: 664981lanolin 15.5 % / petrolatum 53.4 % Topical OintmentSynonym (SY)Synonym of another TTY, given for clarity. YES
RxCUI: 664981lanolin 15.5 % / petrolatum 53.4 % Topical OintmentSynonym (SY)Synonym of another TTY, given for clarity. YES
RxCUI: 664985zeaxanthin 0.9 MGSemantic Clinical Drug Component (SCDC)Ingredient + Strength NO
RxCUI: 664986lutein 15 MG / zeaxanthin 900 MCG Oral CapsuleSemantic Clinical Drug (SCD)Ingredient + Strength + Dose Form NO
RxCUI: 664986lutein 15 MG / zeaxanthin 900 MCG Oral CapsulePrescribable Name (PSN)Synonym of another TTY, given for clarity and for display purposes in electronic prescribing applications. Only one PSN per concept. NO
RxCUI: 664987lycopene 15 MGSemantic Clinical Drug Component (SCDC)Ingredient + Strength YES
RxCUI: 664988lycopene 15 MG Oral CapsulePrescribable Name (PSN)Synonym of another TTY, given for clarity and for display purposes in electronic prescribing applications. Only one PSN per concept. YES
RxCUI: 664988lycopene 15 MG Oral CapsuleSemantic Clinical Drug (SCD)Ingredient + Strength + Dose Form YES
RxCUI: 664990proline 500 MGSemantic Clinical Drug Component (SCDC)Ingredient + Strength NO
RxCUI: 664991lysine / proline Oral TabletSemantic Clinical Drug Form (SCDF)Ingredient + Dose Form NO
RxCUI: 664992lysine 500 MG / proline 500 MG Oral TabletPrescribable Name (PSN)Synonym of another TTY, given for clarity and for display purposes in electronic prescribing applications. Only one PSN per concept. NO
RxCUI: 664992lysine 500 MG / proline 500 MG Oral TabletSemantic Clinical Drug (SCD)Ingredient + Strength + Dose Form NO
RxCUI: 664998molybdenum 0.5 MGSemantic Clinical Drug Component (SCDC)Ingredient + Strength NO
RxCUI: 664999molybdenum Oral TabletSemantic Clinical Drug Form (SCDF)Ingredient + Dose Form NO