RxNorm Semantic Concepts Index - 431

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 "431".

RxCUINameTerm TypeTerm Type DescriptionIs Prescribable?
RxCUI: 431001buclizine 12.5 MG / Hydroxyzine 10 MG / vit-B3 25 MG Oral TabletSemantic Clinical Drug (SCD)Ingredient + Strength + Dose Form NO
RxCUI: 431001buclizine 12.5 MG / Hydroxyzine 10 MG / vit-B3 25 MG Oral TabletTall Man Lettering Synonym (TMSY)Tall Man Lettering synonym of another TTY, given to distinguish between commonly confused drugs. NO
RxCUI: 431001buclizine 12.5 MG / Hydroxyzine 10 MG / vit-B3 25 MG Oral TabletSynonym (SY)Synonym of another TTY, given for clarity. NO
RxCUI: 431001buclizine 12.5 MG / Hydroxyzine 10 MG / vit-B3 25 MG Oral TabletTall Man Lettering Synonym (TMSY)Tall Man Lettering synonym of another TTY, given to distinguish between commonly confused drugs. NO
RxCUI: 431001buclizine 12.5 MG / Hydroxyzine 10 MG / vit-B3 25 MG Oral TabletSynonym (SY)Synonym of another TTY, given for clarity. NO
RxCUI: 431001buclizine 12.5 MG / Hydroxyzine 10 MG / vit-B3 25 MG Oral TabletTall Man Lettering Synonym (TMSY)Tall Man Lettering synonym of another TTY, given to distinguish between commonly confused drugs. NO
RxCUI: 431001buclizine 12.5 MG / Hydroxyzine 10 MG / vit-B3 25 MG Oral TabletSynonym (SY)Synonym of another TTY, given for clarity. NO
RxCUI: 431001buclizine 12.5 MG / Hydroxyzine 10 MG / vit-B3 25 MG Oral TabletTall Man Lettering Synonym (TMSY)Tall Man Lettering synonym of another TTY, given to distinguish between commonly confused drugs. NO
RxCUI: 431002molsidomine 1 MG Oral TabletSemantic Clinical Drug (SCD)Ingredient + Strength + Dose Form NO
RxCUI: 431004kebuzone 250 MG Oral TabletSemantic Clinical Drug (SCD)Ingredient + Strength + Dose Form NO
RxCUI: 431006iodoquinol 100 MG / papaverine 5 MG / succinylsulfathiazole 400 MG Oral TabletSemantic Clinical Drug (SCD)Ingredient + Strength + Dose Form NO
RxCUI: 431008methyl diacetylcysteinate 100 MG Oral TabletSemantic Clinical Drug (SCD)Ingredient + Strength + Dose Form NO
RxCUI: 4311FeatherDesignated preferred name (PT) NO
RxCUI: 4311FeatherFull form of descriptor (FN) NO
RxCUI: 431575ketorolac 30 MG Sublingual TabletSemantic Clinical Drug (SCD)Ingredient + Strength + Dose Form NO
RxCUI: 4316FelodipineIngredient (IN)A compound or moiety that gives the drug its distinctive clinical properties. Ingredients generally use the United States Adopted Name (USAN). YES
RxCUI: 4316FelodipineDesignated preferred name (PT) YES
RxCUI: 4316FelodipineFull form of descriptor (FN) YES
RxCUI: 4316FelodipineDesignated preferred name (PT) YES
RxCUI: 4316FelodipineFull form of descriptor (FN) YES
RxCUI: 431605Furosemide 40 MG / Pot Chloride 600 MG Extended Release Oral TabletSynonym (SY)Synonym of another TTY, given for clarity. NO
RxCUI: 431605Furosemide 40 MG / Pot Chloride 600 MG Extended Release Oral TabletSynonym (SY)Synonym of another TTY, given for clarity. NO
RxCUI: 431605Furosemide 40 MG / Pot Chloride 600 MG Extended Release Oral TabletSemantic Clinical Drug (SCD)Ingredient + Strength + Dose Form NO
RxCUI: 431606gallopamil 100 MG Extended Release Oral TabletSemantic Clinical Drug (SCD)Ingredient + Strength + Dose Form NO
RxCUI: 431608chlorthalidone 25 MG / metoprolol 200 MG Extended Release Oral TabletSemantic Clinical Drug (SCD)Ingredient + Strength + Dose Form NO
RxCUI: 431610bumetanide 0.5 MG / potassium chloride 573 MG Extended Release Oral TabletSynonym (SY)Synonym of another TTY, given for clarity. NO
RxCUI: 431610bumetanide 0.5 MG / potassium chloride 573 MG Extended Release Oral TabletSynonym (SY)Synonym of another TTY, given for clarity. NO
RxCUI: 431610bumetanide 0.5 MG / potassium chloride 573 MG Extended Release 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: 431610bumetanide 0.5 MG / potassium chloride 573 MG Extended Release Oral TabletSemantic Clinical Drug (SCD)Ingredient + Strength + Dose Form NO
RxCUI: 431610bumetanide 0.5 MG / potassium chloride 573 MG Extended Release Oral TabletDesignated preferred name (PT) NO
RxCUI: 431610bumetanide 0.5 MG / potassium chloride 573 MG Extended Release Oral TabletFull form of descriptor (FN) NO
RxCUI: 431611Furosemide 20 MG / K+ Chloride 750 MG Extended Release Oral TabletSynonym (SY)Synonym of another TTY, given for clarity. NO
RxCUI: 431611Furosemide 20 MG / K+ Chloride 750 MG Extended Release Oral TabletSynonym (SY)Synonym of another TTY, given for clarity. NO
RxCUI: 431611Furosemide 20 MG / K+ Chloride 750 MG Extended Release Oral TabletSemantic Clinical Drug (SCD)Ingredient + Strength + Dose Form NO
RxCUI: 431612ethynodiol 20 MG Extended Release Oral TabletSemantic Clinical Drug (SCD)Ingredient + Strength + Dose Form NO
RxCUI: 431613nafronyl 100 MG Extended Release Oral TabletSemantic Clinical Drug (SCD)Ingredient + Strength + Dose Form NO
RxCUI: 431615bethanechol 10 MG Sublingual TabletSemantic Clinical Drug (SCD)Ingredient + Strength + Dose Form NO
RxCUI: 431616cisapride 10 MG Sublingual TabletSemantic Clinical Drug (SCD)Ingredient + Strength + Dose Form NO
RxCUI: 431618lithium gluconate 0.087 MG Sublingual TabletSemantic Clinical Drug (SCD)Ingredient + Strength + Dose Form NO
RxCUI: 431619phloroglucinol 62.2 MG Sublingual TabletSemantic Clinical Drug (SCD)Ingredient + Strength + Dose Form NO
RxCUI: 431623triamcinolone 0.025 MG Buccal TabletSemantic Clinical Drug (SCD)Ingredient + Strength + Dose Form NO
RxCUI: 431625vitamin C 62.5 MG Oral WaferSemantic Clinical Drug (SCD)Ingredient + Strength + Dose Form NO
RxCUI: 431625vitamin C 62.5 MG Oral WaferSynonym (SY)Synonym of another TTY, given for clarity. NO
RxCUI: 431625vitamin C 62.5 MG Oral WaferSynonym (SY)Synonym of another TTY, given for clarity. NO
RxCUI: 431628bran 4040 MG Oral WaferSemantic Clinical Drug (SCD)Ingredient + Strength + Dose Form NO
RxCUI: 431629bran 750 MG Oral WaferPrescribable Name (PSN)Synonym of another TTY, given for clarity and for display purposes in electronic prescribing applications. Only one PSN per concept. NO
RxCUI: 431629bran 750 MG Oral WaferSemantic Clinical Drug (SCD)Ingredient + Strength + Dose Form NO
RxCUI: 431657domiphen 0.5 MG Oral LozengeSemantic Clinical Drug (SCD)Ingredient + Strength + Dose Form NO
RxCUI: 431664domiphen 1.5 MG Oral LozengeSemantic Clinical Drug (SCD)Ingredient + Strength + Dose Form NO
RxCUI: 431670benzalkonium 1.2 MG Oral LozengeSemantic Clinical Drug (SCD)Ingredient + Strength + Dose Form NO
RxCUI: 431674felodipine 5 MG / metoprolol 47.5 MG Extended Release Oral TabletSemantic Clinical Drug (SCD)Ingredient + Strength + Dose Form NO
RxCUI: 431676naloxone 8 MG / tilidine 100 MG Extended Release Oral TabletSemantic Clinical Drug (SCD)Ingredient + Strength + Dose Form NO
RxCUI: 431678naloxone 4 MG / tilidine 50 MG Extended Release Oral TabletSemantic Clinical Drug (SCD)Ingredient + Strength + Dose Form NO
RxCUI: 431679naloxone 12 MG / tilidine 150 MG Extended Release Oral TabletSemantic Clinical Drug (SCD)Ingredient + Strength + Dose Form NO
RxCUI: 431681oxeladin 40 MG / reproterol 4 MG Extended Release Oral TabletSemantic Clinical Drug (SCD)Ingredient + Strength + Dose Form NO
RxCUI: 431682phenylbutazone 100 MG / salicylamide 400 MG Extended Release Oral TabletSemantic Clinical Drug (SCD)Ingredient + Strength + Dose Form NO
RxCUI: 431715nicergoline 5 MG Oral LozengeSemantic Clinical Drug (SCD)Ingredient + Strength + Dose Form NO
RxCUI: 431716nicergoline 10 MG Oral LozengeSemantic Clinical Drug (SCD)Ingredient + Strength + Dose Form NO
RxCUI: 431719benzocaine 6 MG / dequalinium 0.3 MG Oral LozengeSemantic Clinical Drug (SCD)Ingredient + Strength + Dose Form NO
RxCUI: 431722tramadol hydrochloride 100 MG 12 HR Extended Release Oral TabletSemantic Clinical Drug (SCD)Ingredient + Strength + Dose Form NO
RxCUI: 431722tramadol hydrochloride 100 MG 12 HR Extended Release Oral TabletTall Man Lettering Synonym (TMSY)Tall Man Lettering synonym of another TTY, given to distinguish between commonly confused drugs. NO
RxCUI: 431722tramadol hydrochloride 100 MG 12 HR Extended Release Oral TabletSynonym (SY)Synonym of another TTY, given for clarity. NO
RxCUI: 431722tramadol hydrochloride 100 MG 12 HR Extended Release Oral TabletTall Man Lettering Synonym (TMSY)Tall Man Lettering synonym of another TTY, given to distinguish between commonly confused drugs. NO
RxCUI: 43172412 HR metFORMIN hydrochloride 850 MG Extended Release Oral TabletSemantic Clinical Drug (SCD)Ingredient + Strength + Dose Form NO
RxCUI: 43172412 HR metFORMIN hydrochloride 850 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: 43172712 HR diethylpropion 50 MG Extended Release Oral TabletSemantic Clinical Drug (SCD)Ingredient + Strength + Dose Form NO
RxCUI: 43172812 HR terbutaline 5 MG Extended Release Oral TabletSemantic Clinical Drug (SCD)Ingredient + Strength + Dose Form NO
RxCUI: 431732pentifylline 400 MG Extended Release Oral TabletSemantic Clinical Drug (SCD)Ingredient + Strength + Dose Form NO
RxCUI: 431734etilefrine 25 MG Extended Release Oral TabletSemantic Clinical Drug (SCD)Ingredient + Strength + Dose Form NO
RxCUI: 431736ferrous glycine sulfate 100 MG Extended Release Oral TabletSemantic Clinical Drug (SCD)Ingredient + Strength + Dose Form NO
RxCUI: 431737venlafaxine (as venlafaxine hydrochloride) 37.5 MG Extended Release Oral TabletSynonym (SY)Synonym of another TTY, given for clarity. NO
RxCUI: 431737venlafaxine (as venlafaxine hydrochloride) 37.5 MG Extended Release Oral TabletSemantic Clinical Drug (SCD)Ingredient + Strength + Dose Form NO
RxCUI: 431740Bendroflumethiazide 2.5 MG / K+ Chloride 630 MG Extended Release Oral TabletSynonym (SY)Synonym of another TTY, given for clarity. NO
RxCUI: 431740Bendroflumethiazide 2.5 MG / K+ Chloride 630 MG Extended Release Oral TabletSynonym (SY)Synonym of another TTY, given for clarity. NO
RxCUI: 431740Bendroflumethiazide 2.5 MG / K+ Chloride 630 MG Extended Release Oral TabletSemantic Clinical Drug (SCD)Ingredient + Strength + Dose Form NO
RxCUI: 431740Bendroflumethiazide 2.5 MG / K+ Chloride 630 MG Extended Release Oral TabletDesignated preferred name (PT) NO
RxCUI: 431740Bendroflumethiazide 2.5 MG / K+ Chloride 630 MG Extended Release Oral TabletFull form of descriptor (FN) NO
RxCUI: 431741Bendroflumethiazide 2.5 MG / Pot Chloride 573 MG Extended Release Oral TabletSynonym (SY)Synonym of another TTY, given for clarity. NO
RxCUI: 431741Bendroflumethiazide 2.5 MG / Pot Chloride 573 MG Extended Release Oral TabletSynonym (SY)Synonym of another TTY, given for clarity. NO
RxCUI: 431741Bendroflumethiazide 2.5 MG / Pot Chloride 573 MG Extended Release Oral TabletSemantic Clinical Drug (SCD)Ingredient + Strength + Dose Form NO
RxCUI: 431741Bendroflumethiazide 2.5 MG / Pot Chloride 573 MG Extended Release Oral TabletDesignated preferred name (PT) NO
RxCUI: 431741Bendroflumethiazide 2.5 MG / Pot Chloride 573 MG Extended Release Oral TabletFull form of descriptor (FN) NO
RxCUI: 431742ibuprofen 600 MG Extended Release Oral TabletSemantic Clinical Drug (SCD)Ingredient + Strength + Dose Form NO
RxCUI: 431745Caffeine 20 MG / TNG 0.3 MG Oral TabletSemantic Clinical Drug (SCD)Ingredient + Strength + Dose Form NO
RxCUI: 431745Caffeine 20 MG / TNG 0.3 MG Oral TabletSynonym (SY)Synonym of another TTY, given for clarity. NO
RxCUI: 431745Caffeine 20 MG / TNG 0.3 MG Oral TabletSynonym (SY)Synonym of another TTY, given for clarity. NO
RxCUI: 431750phenolphthalein 96 MG Oral TabletSemantic Clinical Drug (SCD)Ingredient + Strength + Dose Form NO
RxCUI: 431751prazosin 5 MG Extended Release Oral TabletDesignated preferred name (PT) NO
RxCUI: 431751prazosin 5 MG Extended Release Oral TabletSemantic Clinical Drug (SCD)Ingredient + Strength + Dose Form NO
RxCUI: 431751prazosin 5 MG Extended Release Oral TabletFull form of descriptor (FN) NO
RxCUI: 431752prazosin 2.5 MG Extended Release Oral TabletSemantic Clinical Drug (SCD)Ingredient + Strength + Dose Form NO
RxCUI: 431753venlafaxine 150 MG Extended Release Oral TabletSemantic Clinical Drug (SCD)Ingredient + Strength + Dose Form NO
RxCUI: 431754venlafaxine 75 MG Extended Release Oral TabletSemantic Clinical Drug (SCD)Ingredient + Strength + Dose Form NO
RxCUI: 43176212 HR bencyclane 200 MG Extended Release Oral TabletSemantic Clinical Drug (SCD)Ingredient + Strength + Dose Form NO
RxCUI: 43176312 HR fenozolone 100 MG Extended Release Oral TabletSemantic Clinical Drug (SCD)Ingredient + Strength + Dose Form NO
RxCUI: 43176512 HR vincamine 30 MG Extended Release Oral TabletSemantic Clinical Drug (SCD)Ingredient + Strength + Dose Form NO
RxCUI: 43176612 HR efloxate 100 MG Extended Release Oral TabletSemantic Clinical Drug (SCD)Ingredient + Strength + Dose Form NO
RxCUI: 43176712 HR alfuzosin 5 MG Extended Release Oral TabletSemantic Clinical Drug (SCD)Ingredient + Strength + Dose Form NO
RxCUI: 43176812 HR cefotiam 200 MG Extended Release Oral TabletSemantic Clinical Drug (SCD)Ingredient + Strength + Dose Form NO
RxCUI: 43177112 HR sodium fluoride 20 MG Extended Release Oral TabletSemantic Clinical Drug (SCD)Ingredient + Strength + Dose Form NO
RxCUI: 431777dimenhyDRINATE 75 MG Extended Release Oral TabletSemantic Clinical Drug (SCD)Ingredient + Strength + Dose Form NO
RxCUI: 431777dimenhyDRINATE 75 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: 431778dimenhyDRINATE 200 MG Extended Release Oral TabletSemantic Clinical Drug (SCD)Ingredient + Strength + Dose Form NO
RxCUI: 431778dimenhyDRINATE 200 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: 431780cimetidine 350 MG Extended Release Oral TabletSemantic Clinical Drug (SCD)Ingredient + Strength + Dose Form NO
RxCUI: 431781methysergide 4 MG Extended Release Oral TabletSemantic Clinical Drug (SCD)Ingredient + Strength + Dose Form NO
RxCUI: 431782theophylline 135 MG Extended Release Oral TabletSemantic Clinical Drug (SCD)Ingredient + Strength + Dose Form NO
RxCUI: 431804pseudoephedrine HCl 60 MG / chlorpheniramine maleate 4 MG 12HR Extended Release Oral TabletSemantic Clinical Drug (SCD)Ingredient + Strength + Dose Form NO
RxCUI: 431804pseudoephedrine HCl 60 MG / chlorpheniramine maleate 4 MG 12HR Extended Release Oral TabletSynonym (SY)Synonym of another TTY, given for clarity. NO
RxCUI: 431804pseudoephedrine HCl 60 MG / chlorpheniramine maleate 4 MG 12HR Extended Release 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: 431806guaiFENesin 900 MG / phenylephrine HCl 30 MG 12HR Extended Release Oral TabletSemantic Clinical Drug (SCD)Ingredient + Strength + Dose Form NO
RxCUI: 431806guaiFENesin 900 MG / phenylephrine HCl 30 MG 12HR Extended Release Oral TabletTall Man Lettering Synonym (TMSY)Tall Man Lettering synonym of another TTY, given to distinguish between commonly confused drugs. NO
RxCUI: 431806guaiFENesin 900 MG / phenylephrine HCl 30 MG 12HR Extended Release Oral TabletSynonym (SY)Synonym of another TTY, given for clarity. NO
RxCUI: 431806guaiFENesin 900 MG / phenylephrine HCl 30 MG 12HR Extended Release Oral TabletTall Man Lettering Synonym (TMSY)Tall Man Lettering synonym of another TTY, given to distinguish between commonly confused drugs. NO
RxCUI: 431806guaiFENesin 900 MG / phenylephrine HCl 30 MG 12HR Extended Release 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: 431807noscapine 30 MG / theophylline 200 MG Extended Release 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: 431807noscapine 30 MG / theophylline 200 MG Extended Release Oral TabletSemantic Clinical Drug (SCD)Ingredient + Strength + Dose Form NO
RxCUI: 431808ISDN 100 MG Extended Release Oral TabletSynonym (SY)Synonym of another TTY, given for clarity. NO
RxCUI: 431808ISDN 100 MG Extended Release Oral TabletSemantic Clinical Drug (SCD)Ingredient + Strength + Dose Form NO
RxCUI: 431809ISDN 60 MG Extended Release Oral TabletSynonym (SY)Synonym of another TTY, given for clarity. NO
RxCUI: 431809ISDN 60 MG Extended Release Oral TabletSemantic Clinical Drug (SCD)Ingredient + Strength + Dose Form NO
RxCUI: 431810ISDN 80 MG Extended Release Oral TabletSynonym (SY)Synonym of another TTY, given for clarity. NO
RxCUI: 431810ISDN 80 MG Extended Release Oral TabletSemantic Clinical Drug (SCD)Ingredient + Strength + Dose Form NO
RxCUI: 431812acetylcysteine 300 MG Extended Release Oral TabletSemantic Clinical Drug (SCD)Ingredient + Strength + Dose Form NO
RxCUI: 431813NIFEdipine 50 MG Extended Release Oral TabletSemantic Clinical Drug (SCD)Ingredient + Strength + Dose Form NO
RxCUI: 431813NIFEdipine 50 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: 431823ketoprofen 150 MG Extended Release 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: 431823ketoprofen 150 MG Extended Release Oral TabletSemantic Clinical Drug (SCD)Ingredient + Strength + Dose Form NO
RxCUI: 431824melphalan 5 MG Extended Release Oral TabletSemantic Clinical Drug (SCD)Ingredient + Strength + Dose Form NO
RxCUI: 431825trandolapril 1 MG / verapamil 180 MG Extended Release Oral TabletSemantic Clinical Drug (SCD)Ingredient + Strength + Dose Form NO
RxCUI: 431827APAP 665 MG Extended Release Oral TabletSemantic Clinical Drug (SCD)Ingredient + Strength + Dose Form NO
RxCUI: 431827APAP 665 MG Extended Release Oral TabletSynonym (SY)Synonym of another TTY, given for clarity. NO
RxCUI: 4319FelypressinIngredient (IN)A compound or moiety that gives the drug its distinctive clinical properties. Ingredients generally use the United States Adopted Name (USAN). NO
RxCUI: 4319FelypressinDesignated preferred name (PT) NO
RxCUI: 4319FelypressinFull form of descriptor (FN) NO