RxNorm Semantic Concepts Index - 321

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 "321".

RxCUINameTerm TypeTerm Type DescriptionIs Prescribable?
RxCUI: 3213',5'-cyclic AMP synthetaseSynonym (SY)Synonym of another TTY, given for clarity. NO
RxCUI: 3213',5'-cyclic AMP synthetaseSynonym (SY)Synonym of another TTY, given for clarity. NO
RxCUI: 3213',5'-cyclic AMP synthetaseDesignated preferred name (PT) NO
RxCUI: 3213',5'-cyclic AMP synthetaseFull form of descriptor (FN) NO
RxCUI: 3213',5'-cyclic AMP synthetaseSynonym (SY)Synonym of another TTY, given for clarity. NO
RxCUI: 3210desoxyribonucleaseDesignated preferred name (PT) NO
RxCUI: 3210desoxyribonucleaseFull form of descriptor (FN) NO
RxCUI: 3210desoxyribonucleaseDesignated preferred name (PT) NO
RxCUI: 3210desoxyribonucleaseIngredient (IN)A compound or moiety that gives the drug its distinctive clinical properties. Ingredients generally use the United States Adopted Name (USAN). NO
RxCUI: 3210desoxyribonucleaseSynonym (SY)Synonym of another TTY, given for clarity. NO
RxCUI: 3210desoxyribonucleaseFull form of descriptor (FN) NO
RxCUI: 321044CD1c - Cluster of differentiation antigen 1cSynonym (SY)Synonym of another TTY, given for clarity. NO
RxCUI: 321044CD1c - Cluster of differentiation antigen 1cSynonym (SY)Synonym of another TTY, given for clarity. NO
RxCUI: 321044CD1c - Cluster of differentiation antigen 1cDesignated preferred name (PT) NO
RxCUI: 321044CD1c - Cluster of differentiation antigen 1cFull form of descriptor (FN) NO
RxCUI: 321064OlmesartanIngredient (IN)A compound or moiety that gives the drug its distinctive clinical properties. Ingredients generally use the United States Adopted Name (USAN). YES
RxCUI: 321064OlmesartanDesignated preferred name (PT) YES
RxCUI: 321064OlmesartanFull form of descriptor (FN) YES
RxCUI: 321064OlmesartanDesignated preferred name (PT) YES
RxCUI: 321064OlmesartanFull form of descriptor (FN) YES
RxCUI: 3211Type I restriction enzymeSynonym (SY)Synonym of another TTY, given for clarity. NO
RxCUI: 3211Type I restriction enzymeSynonym (SY)Synonym of another TTY, given for clarity. NO
RxCUI: 3211Type I restriction enzymeDesignated preferred name (PT) NO
RxCUI: 3211Type I restriction enzymeFull form of descriptor (FN) NO
RxCUI: 321187Carbon (11-C) acetateDesignated preferred name (PT) NO
RxCUI: 321187Carbon (11-C) acetateFull form of descriptor (FN) NO
RxCUI: 3212Type II restriction enzymeSynonym (SY)Synonym of another TTY, given for clarity. NO
RxCUI: 3212Type II restriction enzymeDesignated preferred name (PT) NO
RxCUI: 3212Type II restriction enzymeFull form of descriptor (FN) NO
RxCUI: 321208fondaparinuxIngredient (IN)A compound or moiety that gives the drug its distinctive clinical properties. Ingredients generally use the United States Adopted Name (USAN). YES
RxCUI: 321208fondaparinuxDesignated preferred name (PT) YES
RxCUI: 321208fondaparinuxFull form of descriptor (FN) YES
RxCUI: 321208fondaparinuxDesignated preferred name (PT) YES
RxCUI: 321208fondaparinuxFull form of descriptor (FN) YES
RxCUI: 32121Purine nucleosidaseDesignated preferred name (PT) NO
RxCUI: 32121Purine nucleosidaseFull form of descriptor (FN) NO
RxCUI: 321213AviptadilDesignated preferred name (PT) NO
RxCUI: 321213AviptadilFull form of descriptor (FN) NO
RxCUI: 321213AviptadilDesignated preferred name (PT) NO
RxCUI: 321213AviptadilFull form of descriptor (FN) NO
RxCUI: 32122Nucleoside deoxyribosyltransferaseDesignated preferred name (PT) NO
RxCUI: 32122Nucleoside deoxyribosyltransferaseFull form of descriptor (FN) NO
RxCUI: 32125Nucleoside phosphotransferaseDesignated preferred name (PT) NO
RxCUI: 32125Nucleoside phosphotransferaseFull form of descriptor (FN) NO
RxCUI: 32127Nucleoside-triphosphate pyrophosphataseDesignated preferred name (PT) NO
RxCUI: 32127Nucleoside-triphosphate pyrophosphataseFull form of descriptor (FN) NO
RxCUI: 32128Nucleoside-triphosphate-adenylate kinaseDesignated preferred name (PT) NO
RxCUI: 32128Nucleoside-triphosphate-adenylate kinaseFull form of descriptor (FN) NO
RxCUI: 3213Type III restriction enzymeSynonym (SY)Synonym of another TTY, given for clarity. NO
RxCUI: 3213Type III restriction enzymeDesignated preferred name (PT) NO
RxCUI: 3213Type III restriction enzymeFull form of descriptor (FN) NO
RxCUI: 32130Nucleoside-diphosphataseDesignated preferred name (PT) NO
RxCUI: 32130Nucleoside-diphosphataseFull form of descriptor (FN) NO
RxCUI: 32131Nucleoside-triphosphataseDesignated preferred name (PT) NO
RxCUI: 32131Nucleoside-triphosphataseFull form of descriptor (FN) NO
RxCUI: 32135Nucleotide pyrophosphataseDesignated preferred name (PT) NO
RxCUI: 32135Nucleotide pyrophosphataseFull form of descriptor (FN) NO
RxCUI: 32136Nucleotide pyrophosphokinaseDesignated preferred name (PT) NO
RxCUI: 32136Nucleotide pyrophosphokinaseFull form of descriptor (FN) NO
RxCUI: 321369OraqixBrand Name (BN)A proprietary name for a family of products containing a specific active ingredient. YES
RxCUI: 32165Methylated-deoxyribonucleic acid-protein-cysteine methyltransferaseSynonym (SY)Synonym of another TTY, given for clarity. NO
RxCUI: 32165Methylated-deoxyribonucleic acid-protein-cysteine methyltransferaseFull form of descriptor (FN) NO
RxCUI: 32165Methylated-deoxyribonucleic acid-protein-cysteine methyltransferaseDesignated preferred name (PT) NO
RxCUI: 321650Product containing iodine and potassium iodide (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. YES
RxCUI: 321650Product containing iodine and potassium iodide (medicinal product)Designated preferred name (PT) YES
RxCUI: 321650Product containing iodine and potassium iodide (medicinal product)Full form of descriptor (FN) YES
RxCUI: 321876Thrombin-JMIBrand Name (BN)A proprietary name for a family of products containing a specific active ingredient. YES
RxCUI: 321898Small interfering RNASynonym (SY)Synonym of another TTY, given for clarity. NO
RxCUI: 321898Small interfering RNADesignated preferred name (PT) NO
RxCUI: 321898Small interfering RNAFull form of descriptor (FN) NO
RxCUI: 321898Small interfering RNASynonym (SY)Synonym of another TTY, given for clarity. NO
RxCUI: 321952Pimecrolimus (substance)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: 321952Pimecrolimus (substance)Designated preferred name (PT) YES
RxCUI: 321952Pimecrolimus (substance)Full form of descriptor (FN) YES
RxCUI: 321952Pimecrolimus (substance)Designated preferred name (PT) YES
RxCUI: 321952Pimecrolimus (substance)Full form of descriptor (FN) YES
RxCUI: 321988EscitalopramIngredient (IN)A compound or moiety that gives the drug its distinctive clinical properties. Ingredients generally use the United States Adopted Name (USAN). YES
RxCUI: 321988EscitalopramDesignated preferred name (PT) YES
RxCUI: 321988EscitalopramFull form of descriptor (FN) YES
RxCUI: 321988EscitalopramDesignated preferred name (PT) YES
RxCUI: 321988EscitalopramFull form of descriptor (FN) YES