RxNorm Semantic Concepts Index - 818

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 "818".

RxCUINameTerm TypeTerm Type DescriptionIs Prescribable?
RxCUI: 818014guaifenesin / pyrilamineMultiple 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: 818014guaifenesin / pyrilamineTall Man Lettering Synonym (TMSY)Tall Man Lettering synonym of another TTY, given to distinguish between commonly confused drugs. NO
RxCUI: 818097E. coli exonuclease IIISynonym (SY)Synonym of another TTY, given for clarity. NO
RxCUI: 818102Ibuprofen- and paracetamol-containing productMultiple 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: 818102Ibuprofen- and paracetamol-containing productDesignated preferred name (PT) YES
RxCUI: 818102Ibuprofen- and paracetamol-containing productSynonym (SY)Synonym of another TTY, given for clarity. YES
RxCUI: 818102Ibuprofen- and paracetamol-containing productFull form of descriptor (FN) YES
RxCUI: 818119calcium carbonate / potassium tartrateMultiple 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: 818139dexamethasone / terfenadineMultiple 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: 818139dexamethasone / terfenadineTall Man Lettering Synonym (TMSY)Tall Man Lettering synonym of another TTY, given to distinguish between commonly confused drugs. NO
RxCUI: 818150alginic acid / cimetidineMultiple 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: 818190acetaminophen / piroxicamMultiple 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: 818205rifampin / trimethoprimMultiple 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: 818205rifampin / trimethoprimTall Man Lettering Synonym (TMSY)Tall Man Lettering synonym of another TTY, given to distinguish between commonly confused drugs. NO
RxCUI: 818233maropitant citratePrecise 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: 818281diphenhydramine / mentholMultiple 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: 818281diphenhydramine / mentholTall Man Lettering Synonym (TMSY)Tall Man Lettering synonym of another TTY, given to distinguish between commonly confused drugs. YES
RxCUI: 818284hydrochlorothiazide / ramiprilMultiple 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: 818284hydrochlorothiazide / ramiprilTall Man Lettering Synonym (TMSY)Tall Man Lettering synonym of another TTY, given to distinguish between commonly confused drugs. NO
RxCUI: 818288sodium bicarbonate / sodium phosphateMultiple 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: 8183DiphenylhydantoinSynonym (SY)Synonym of another TTY, given for clarity. YES
RxCUI: 8183DiphenylhydantoinSynonym (SY)Synonym of another TTY, given for clarity. YES
RxCUI: 8183DiphenylhydantoinIngredient (IN)A compound or moiety that gives the drug its distinctive clinical properties. Ingredients generally use the United States Adopted Name (USAN). YES
RxCUI: 8183DiphenylhydantoinDesignated preferred name (PT) YES
RxCUI: 8183DiphenylhydantoinFull form of descriptor (FN) YES
RxCUI: 8183DiphenylhydantoinDesignated preferred name (PT) YES
RxCUI: 8183DiphenylhydantoinFull form of descriptor (FN) YES
RxCUI: 818306acetaminophen / mephenesinMultiple 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: 818351Product containing amiloride and furosemide (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: 818351Product containing amiloride and furosemide (medicinal product)Tall Man Lettering Synonym (TMSY)Tall Man Lettering synonym of another TTY, given to distinguish between commonly confused drugs. NO
RxCUI: 818351Product containing amiloride and furosemide (medicinal product)Designated preferred name (PT) NO
RxCUI: 818351Product containing amiloride and furosemide (medicinal product)Full form of descriptor (FN) NO
RxCUI: 818422brompheniramine / codeine / pseudoephedrineMultiple 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: 818431mersalyl / 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: 818449cisapride / simethiconeMultiple 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: 818485chlorpheniramine / guaifenesin / phenylephrine / phenylpropanolamine / pyrilamineMultiple 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: 818485chlorpheniramine / guaifenesin / phenylephrine / phenylpropanolamine / pyrilamineTall Man Lettering Synonym (TMSY)Tall Man Lettering synonym of another TTY, given to distinguish between commonly confused drugs. NO
RxCUI: 818496aspirin / chlorpheniramine / phenylephrineMultiple 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: 8185PheophytinDesignated preferred name (PT) NO
RxCUI: 8185PheophytinFull form of descriptor (FN) NO
RxCUI: 818526Sodium thiosulfate pentahydrateDesignated preferred name (PT) NO
RxCUI: 818526Sodium thiosulfate pentahydrateFull form of descriptor (FN) NO
RxCUI: 818530dimenhydrinate / niacin / pentylenetetrazoleMultiple 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: 818530dimenhydrinate / niacin / pentylenetetrazoleTall Man Lettering Synonym (TMSY)Tall Man Lettering synonym of another TTY, given to distinguish between commonly confused drugs. NO
RxCUI: 818539HLA-D locusSynonym (SY)Synonym of another TTY, given for clarity. NO
RxCUI: 818560codeine / diphenhydramineMultiple 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: 818560codeine / diphenhydramineTall Man Lettering Synonym (TMSY)Tall Man Lettering synonym of another TTY, given to distinguish between commonly confused drugs. NO
RxCUI: 818571Hb 51(CE9), Gly-argBritish preferred term (PTGB) NO
RxCUI: 818571Hb 51(CE9), Gly-argSynonym (SY)Synonym of another TTY, given for clarity. NO
RxCUI: 818571Hb 51(CE9), Gly-argDesignated preferred name (PT) NO
RxCUI: 818571Hb 51(CE9), Gly-argFull form of descriptor (FN) NO
RxCUI: 818629Product containing bismuth biskalcitrate and metronidazole and tetracycline (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: 818629Product containing bismuth biskalcitrate and metronidazole and tetracycline (medicinal product)Tall Man Lettering Synonym (TMSY)Tall Man Lettering synonym of another TTY, given to distinguish between commonly confused drugs. NO
RxCUI: 818629Product containing bismuth biskalcitrate and metronidazole and tetracycline (medicinal product)Designated preferred name (PT) NO
RxCUI: 818629Product containing bismuth biskalcitrate and metronidazole and tetracycline (medicinal product)Full form of descriptor (FN) NO
RxCUI: 81864alitretinoinIngredient (IN)A compound or moiety that gives the drug its distinctive clinical properties. Ingredients generally use the United States Adopted Name (USAN). YES
RxCUI: 81864alitretinoinDesignated preferred name (PT) YES
RxCUI: 81864alitretinoinFull form of descriptor (FN) YES
RxCUI: 81864alitretinoinDesignated preferred name (PT) YES
RxCUI: 81864alitretinoinFull form of descriptor (FN) YES
RxCUI: 818685diazepam / metoclopramide / simethiconeMultiple 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: 818685diazepam / metoclopramide / simethiconeTall Man Lettering Synonym (TMSY)Tall Man Lettering synonym of another TTY, given to distinguish between commonly confused drugs. NO
RxCUI: 818689carbinoxamine / guaifenesin / pseudoephedrineMultiple 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: 818689carbinoxamine / guaifenesin / pseudoephedrineTall Man Lettering Synonym (TMSY)Tall Man Lettering synonym of another TTY, given to distinguish between commonly confused drugs. NO
RxCUI: 818703Lymphocyte defined locusSynonym (SY)Synonym of another TTY, given for clarity. NO
RxCUI: 818715idebenone / vitamin EMultiple 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: 818740caffeine / diphenhydramine / ergotamineMultiple 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: 818740caffeine / diphenhydramine / ergotamineTall Man Lettering Synonym (TMSY)Tall Man Lettering synonym of another TTY, given to distinguish between commonly confused drugs. NO
RxCUI: 818770Hb 97(FG4), His-leuBritish preferred term (PTGB) NO
RxCUI: 818770Hb 97(FG4), His-leuSynonym (SY)Synonym of another TTY, given for clarity. NO
RxCUI: 818770Hb 97(FG4), His-leuDesignated preferred name (PT) NO
RxCUI: 818770Hb 97(FG4), His-leuFull form of descriptor (FN) NO
RxCUI: 818771citric acid / potassium bicarbonate / sodium bicarbonateMultiple 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: 818791ergonovine / oxytocinMultiple 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: 818798ascorbic acid / zinc gluconateMultiple 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: 818806ferrous fumarate / thiamineMultiple 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: 818829Hb 16(A13), Gly-arg, gamma chainBritish preferred term (PTGB) NO
RxCUI: 818829Hb 16(A13), Gly-arg, gamma chainSynonym (SY)Synonym of another TTY, given for clarity. NO
RxCUI: 818829Hb 16(A13), Gly-arg, gamma chainDesignated preferred name (PT) NO
RxCUI: 818829Hb 16(A13), Gly-arg, gamma chainFull form of descriptor (FN) NO
RxCUI: 818852codeine / phenylephrineMultiple 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: 818865albuterol / ketotifen / 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: 818876diethylamine salicylate / myrtecaineMultiple 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: 818929carisoprodol / naproxenMultiple 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: 818931dextromethorphan / pseudoephedrine / triprolidineMultiple 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: 818964oxazepam / pancreatin / simethiconeMultiple 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: 818996estradiol / estroneMultiple 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