RxNorm Semantic Concepts Index - 270

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 "270".

RxCUINameTerm TypeTerm Type DescriptionIs Prescribable?
RxCUI: 270SpectinomycinFull form of descriptor (FN) NO
RxCUI: 270SpectinomycinIngredient (IN)A compound or moiety that gives the drug its distinctive clinical properties. Ingredients generally use the United States Adopted Name (USAN). NO
RxCUI: 270SpectinomycinDesignated preferred name (PT) NO
RxCUI: 270SpectinomycinFull form of descriptor (FN) NO
RxCUI: 270SpectinomycinDesignated preferred name (PT) NO
RxCUI: 27002Human leucocyte antigen Bw22Designated preferred name (PT) NO
RxCUI: 27002Human leucocyte antigen Bw22Synonym (SY)Synonym of another TTY, given for clarity. NO
RxCUI: 27002Human leucocyte antigen Bw22Synonym (SY)Synonym of another TTY, given for clarity. NO
RxCUI: 27002Human leucocyte antigen Bw22Full form of descriptor (FN) NO
RxCUI: 27003HLA - Human leukocyte antigen Bw4British synonym (SYGB)British synonym of another TTY, given for clarity. NO
RxCUI: 27003HLA - Human leukocyte antigen Bw4Synonym (SY)Synonym of another TTY, given for clarity. NO
RxCUI: 27003HLA - Human leukocyte antigen Bw4Designated preferred name (PT) NO
RxCUI: 27003HLA - Human leukocyte antigen Bw4British synonym (SYGB)British synonym of another TTY, given for clarity. NO
RxCUI: 27003HLA - Human leukocyte antigen Bw4Synonym (SY)Synonym of another TTY, given for clarity. NO
RxCUI: 27003HLA - Human leukocyte antigen Bw4Full form of descriptor (FN) NO
RxCUI: 27004Human leucocyte antigen Bw42Designated preferred name (PT) NO
RxCUI: 27004Human leucocyte antigen Bw42Synonym (SY)Synonym of another TTY, given for clarity. NO
RxCUI: 27004Human leucocyte antigen Bw42Synonym (SY)Synonym of another TTY, given for clarity. NO
RxCUI: 27004Human leucocyte antigen Bw42Full form of descriptor (FN) NO
RxCUI: 27007Human leucocyte antigen Bw47British synonym (SYGB)British synonym of another TTY, given for clarity. NO
RxCUI: 27007Human leucocyte antigen Bw47Synonym (SY)Synonym of another TTY, given for clarity. NO
RxCUI: 27007Human leucocyte antigen Bw47Designated preferred name (PT) NO
RxCUI: 27007Human leucocyte antigen Bw47British preferred term (PTGB) NO
RxCUI: 27007Human leucocyte antigen Bw47Synonym (SY)Synonym of another TTY, given for clarity. NO
RxCUI: 27007Human leucocyte antigen Bw47Designated preferred name (PT) NO
RxCUI: 27007Human leucocyte antigen Bw47Full form of descriptor (FN) NO
RxCUI: 27007Human leucocyte antigen Bw47Synonym (SY)Synonym of another TTY, given for clarity. NO
RxCUI: 27007Human leucocyte antigen Bw47Full form of descriptor (FN) NO
RxCUI: 27009HLA - Human leukocyte antigen B52British synonym (SYGB)British synonym of another TTY, given for clarity. NO
RxCUI: 27009HLA - Human leukocyte antigen B52Synonym (SY)Synonym of another TTY, given for clarity. NO
RxCUI: 27009HLA - Human leukocyte antigen B52British preferred term (PTGB) NO
RxCUI: 27009HLA - Human leukocyte antigen B52Designated preferred name (PT) NO
RxCUI: 27009HLA - Human leukocyte antigen B52Full form of descriptor (FN) NO
RxCUI: 27011Human leukocyte antigen HLA-Bw54 antigenDesignated preferred name (PT) NO
RxCUI: 27011Human leukocyte antigen HLA-Bw54 antigenBritish synonym (SYGB)British synonym of another TTY, given for clarity. NO
RxCUI: 27011Human leukocyte antigen HLA-Bw54 antigenSynonym (SY)Synonym of another TTY, given for clarity. NO
RxCUI: 27011Human leukocyte antigen HLA-Bw54 antigenFull form of descriptor (FN) NO
RxCUI: 27013Human leucocyte antigen Bw57Designated preferred name (PT) NO
RxCUI: 27013Human leucocyte antigen Bw57Synonym (SY)Synonym of another TTY, given for clarity. NO
RxCUI: 27013Human leucocyte antigen Bw57Synonym (SY)Synonym of another TTY, given for clarity. NO
RxCUI: 27013Human leucocyte antigen Bw57Full form of descriptor (FN) NO
RxCUI: 27014Human leucocyte antigen Bw58Designated preferred name (PT) NO
RxCUI: 27014Human leucocyte antigen Bw58Synonym (SY)Synonym of another TTY, given for clarity. NO
RxCUI: 27014Human leucocyte antigen Bw58Synonym (SY)Synonym of another TTY, given for clarity. NO
RxCUI: 27014Human leucocyte antigen Bw58Full form of descriptor (FN) NO
RxCUI: 27015HLA - Human leukocyte antigen Bw6British synonym (SYGB)British synonym of another TTY, given for clarity. NO
RxCUI: 27015HLA - Human leukocyte antigen Bw6Synonym (SY)Synonym of another TTY, given for clarity. NO
RxCUI: 27015HLA - Human leukocyte antigen Bw6Designated preferred name (PT) NO
RxCUI: 27015HLA - Human leukocyte antigen Bw6British synonym (SYGB)British synonym of another TTY, given for clarity. NO
RxCUI: 27015HLA - Human leukocyte antigen Bw6Synonym (SY)Synonym of another TTY, given for clarity. NO
RxCUI: 27015HLA - Human leukocyte antigen Bw6Full form of descriptor (FN) NO
RxCUI: 27017Human leucocyte antigen Bw61Designated preferred name (PT) NO
RxCUI: 27017Human leucocyte antigen Bw61Synonym (SY)Synonym of another TTY, given for clarity. NO
RxCUI: 27017Human leucocyte antigen Bw61Synonym (SY)Synonym of another TTY, given for clarity. NO
RxCUI: 27017Human leucocyte antigen Bw61Full form of descriptor (FN) NO
RxCUI: 27018Human leucocyte antigen Bw62Designated preferred name (PT) NO
RxCUI: 27018Human leucocyte antigen Bw62Synonym (SY)Synonym of another TTY, given for clarity. NO
RxCUI: 27018Human leucocyte antigen Bw62Synonym (SY)Synonym of another TTY, given for clarity. NO
RxCUI: 27018Human leucocyte antigen Bw62Full form of descriptor (FN) NO
RxCUI: 27021HLA - Human leukocyte antigen Cw1British synonym (SYGB)British synonym of another TTY, given for clarity. NO
RxCUI: 27021HLA - Human leukocyte antigen Cw1Synonym (SY)Synonym of another TTY, given for clarity. NO
RxCUI: 27021HLA - Human leukocyte antigen Cw1Designated preferred name (PT) NO
RxCUI: 27021HLA - Human leukocyte antigen Cw1British synonym (SYGB)British synonym of another TTY, given for clarity. NO
RxCUI: 27021HLA - Human leukocyte antigen Cw1Synonym (SY)Synonym of another TTY, given for clarity. NO
RxCUI: 27021HLA - Human leukocyte antigen Cw1Full form of descriptor (FN) NO
RxCUI: 27022HLA - Human leukocyte antigen Cw2British synonym (SYGB)British synonym of another TTY, given for clarity. NO
RxCUI: 27022HLA - Human leukocyte antigen Cw2Synonym (SY)Synonym of another TTY, given for clarity. NO
RxCUI: 27022HLA - Human leukocyte antigen Cw2Designated preferred name (PT) NO
RxCUI: 27022HLA - Human leukocyte antigen Cw2British synonym (SYGB)British synonym of another TTY, given for clarity. NO
RxCUI: 27022HLA - Human leukocyte antigen Cw2Synonym (SY)Synonym of another TTY, given for clarity. NO
RxCUI: 27022HLA - Human leukocyte antigen Cw2Full form of descriptor (FN) NO
RxCUI: 27023Human leukocyte antigen HLA-Cw3 antigenBritish synonym (SYGB)British synonym of another TTY, given for clarity. NO
RxCUI: 27023Human leukocyte antigen HLA-Cw3 antigenSynonym (SY)Synonym of another TTY, given for clarity. NO
RxCUI: 27023Human leukocyte antigen HLA-Cw3 antigenDesignated preferred name (PT) NO
RxCUI: 27023Human leukocyte antigen HLA-Cw3 antigenBritish synonym (SYGB)British synonym of another TTY, given for clarity. NO
RxCUI: 27023Human leukocyte antigen HLA-Cw3 antigenBritish synonym (SYGB)British synonym of another TTY, given for clarity. NO
RxCUI: 27023Human leukocyte antigen HLA-Cw3 antigenSynonym (SY)Synonym of another TTY, given for clarity. NO
RxCUI: 27023Human leukocyte antigen HLA-Cw3 antigenSynonym (SY)Synonym of another TTY, given for clarity. NO
RxCUI: 27023Human leukocyte antigen HLA-Cw3 antigenFull form of descriptor (FN) NO
RxCUI: 27024HLA - Human leukocyte antigen Cw4British synonym (SYGB)British synonym of another TTY, given for clarity. NO
RxCUI: 27024HLA - Human leukocyte antigen Cw4Synonym (SY)Synonym of another TTY, given for clarity. NO
RxCUI: 27024HLA - Human leukocyte antigen Cw4Designated preferred name (PT) NO
RxCUI: 27024HLA - Human leukocyte antigen Cw4British synonym (SYGB)British synonym of another TTY, given for clarity. NO
RxCUI: 27024HLA - Human leukocyte antigen Cw4Synonym (SY)Synonym of another TTY, given for clarity. NO
RxCUI: 27024HLA - Human leukocyte antigen Cw4Full form of descriptor (FN) NO
RxCUI: 27025HLA - Human leukocyte antigen Cw5British synonym (SYGB)British synonym of another TTY, given for clarity. NO
RxCUI: 27025HLA - Human leukocyte antigen Cw5Synonym (SY)Synonym of another TTY, given for clarity. NO
RxCUI: 27025HLA - Human leukocyte antigen Cw5Designated preferred name (PT) NO
RxCUI: 27025HLA - Human leukocyte antigen Cw5British synonym (SYGB)British synonym of another TTY, given for clarity. NO
RxCUI: 27025HLA - Human leukocyte antigen Cw5Synonym (SY)Synonym of another TTY, given for clarity. NO
RxCUI: 27025HLA - Human leukocyte antigen Cw5Full form of descriptor (FN) NO
RxCUI: 27026HLA - Human leukocyte antigen Cw6British synonym (SYGB)British synonym of another TTY, given for clarity. NO
RxCUI: 27026HLA - Human leukocyte antigen Cw6Synonym (SY)Synonym of another TTY, given for clarity. NO
RxCUI: 27026HLA - Human leukocyte antigen Cw6Designated preferred name (PT) NO
RxCUI: 27026HLA - Human leukocyte antigen Cw6British synonym (SYGB)British synonym of another TTY, given for clarity. NO
RxCUI: 27026HLA - Human leukocyte antigen Cw6Synonym (SY)Synonym of another TTY, given for clarity. NO
RxCUI: 27026HLA - Human leukocyte antigen Cw6Full form of descriptor (FN) NO
RxCUI: 27027HLA - Human leukocyte antigen Cw7British synonym (SYGB)British synonym of another TTY, given for clarity. NO
RxCUI: 27027HLA - Human leukocyte antigen Cw7Synonym (SY)Synonym of another TTY, given for clarity. NO
RxCUI: 27027HLA - Human leukocyte antigen Cw7Designated preferred name (PT) NO
RxCUI: 27027HLA - Human leukocyte antigen Cw7British synonym (SYGB)British synonym of another TTY, given for clarity. NO
RxCUI: 27027HLA - Human leukocyte antigen Cw7Synonym (SY)Synonym of another TTY, given for clarity. NO
RxCUI: 27027HLA - Human leukocyte antigen Cw7Full form of descriptor (FN) NO
RxCUI: 27031HLA - Human leukocyte antigen DPw3British synonym (SYGB)British synonym of another TTY, given for clarity. NO
RxCUI: 27031HLA - Human leukocyte antigen DPw3Synonym (SY)Synonym of another TTY, given for clarity. NO
RxCUI: 27031HLA - Human leukocyte antigen DPw3British preferred term (PTGB) NO
RxCUI: 27031HLA - Human leukocyte antigen DPw3Designated preferred name (PT) NO
RxCUI: 27031HLA - Human leukocyte antigen DPw3Full form of descriptor (FN) NO
RxCUI: 27032HLA - Human leukocyte antigen DPw4British synonym (SYGB)British synonym of another TTY, given for clarity. NO
RxCUI: 27032HLA - Human leukocyte antigen DPw4Synonym (SY)Synonym of another TTY, given for clarity. NO
RxCUI: 27032HLA - Human leukocyte antigen DPw4Designated preferred name (PT) NO
RxCUI: 27032HLA - Human leukocyte antigen DPw4British synonym (SYGB)British synonym of another TTY, given for clarity. NO
RxCUI: 27032HLA - Human leukocyte antigen DPw4Synonym (SY)Synonym of another TTY, given for clarity. NO
RxCUI: 27032HLA - Human leukocyte antigen DPw4Full form of descriptor (FN) NO
RxCUI: 27033HLA - Human leukocyte antigen DQ1British synonym (SYGB)British synonym of another TTY, given for clarity. NO
RxCUI: 27033HLA - Human leukocyte antigen DQ1Synonym (SY)Synonym of another TTY, given for clarity. NO
RxCUI: 27033HLA - Human leukocyte antigen DQ1Designated preferred name (PT) NO
RxCUI: 27033HLA - Human leukocyte antigen DQ1British synonym (SYGB)British synonym of another TTY, given for clarity. NO
RxCUI: 27033HLA - Human leukocyte antigen DQ1Synonym (SY)Synonym of another TTY, given for clarity. NO
RxCUI: 27033HLA - Human leukocyte antigen DQ1Full form of descriptor (FN) NO
RxCUI: 27035HLA - Human leukocyte antigen DQ3British synonym (SYGB)British synonym of another TTY, given for clarity. NO
RxCUI: 27035HLA - Human leukocyte antigen DQ3Synonym (SY)Synonym of another TTY, given for clarity. NO
RxCUI: 27035HLA - Human leukocyte antigen DQ3Synonym (SY)Synonym of another TTY, given for clarity. NO
RxCUI: 27035HLA - Human leukocyte antigen DQ3Designated preferred name (PT) NO
RxCUI: 27035HLA - Human leukocyte antigen DQ3British synonym (SYGB)British synonym of another TTY, given for clarity. NO
RxCUI: 27035HLA - Human leukocyte antigen DQ3Synonym (SY)Synonym of another TTY, given for clarity. NO
RxCUI: 27035HLA - Human leukocyte antigen DQ3Synonym (SY)Synonym of another TTY, given for clarity. NO
RxCUI: 27035HLA - Human leukocyte antigen DQ3Full form of descriptor (FN) NO
RxCUI: 27036HLA-DQw4 antigenBritish synonym (SYGB)British synonym of another TTY, given for clarity. NO
RxCUI: 27036HLA-DQw4 antigenSynonym (SY)Synonym of another TTY, given for clarity. NO
RxCUI: 27036HLA-DQw4 antigenSynonym (SY)Synonym of another TTY, given for clarity. NO
RxCUI: 27036HLA-DQw4 antigenBritish preferred term (PTGB) NO
RxCUI: 27036HLA-DQw4 antigenBritish synonym (SYGB)British synonym of another TTY, given for clarity. NO
RxCUI: 27036HLA-DQw4 antigenDesignated preferred name (PT) NO
RxCUI: 27036HLA-DQw4 antigenFull form of descriptor (FN) NO
RxCUI: 27036HLA-DQw4 antigenSynonym (SY)Synonym of another TTY, given for clarity. NO
RxCUI: 27036HLA-DQw4 antigenSynonym (SY)Synonym of another TTY, given for clarity. NO
RxCUI: 27041HLA-DRw53 antigenBritish synonym (SYGB)British synonym of another TTY, given for clarity. NO
RxCUI: 27041HLA-DRw53 antigenSynonym (SY)Synonym of another TTY, given for clarity. NO
RxCUI: 27041HLA-DRw53 antigenDesignated preferred name (PT) NO
RxCUI: 27041HLA-DRw53 antigenSynonym (SY)Synonym of another TTY, given for clarity. NO
RxCUI: 27041HLA-DRw53 antigenBritish synonym (SYGB)British synonym of another TTY, given for clarity. NO
RxCUI: 27041HLA-DRw53 antigenSynonym (SY)Synonym of another TTY, given for clarity. NO
RxCUI: 27041HLA-DRw53 antigenFull form of descriptor (FN) NO
RxCUI: 27043HLA - Human leukocyte antigen DR9British synonym (SYGB)British synonym of another TTY, given for clarity. NO
RxCUI: 27043HLA - Human leukocyte antigen DR9Synonym (SY)Synonym of another TTY, given for clarity. NO
RxCUI: 27043HLA - Human leukocyte antigen DR9Designated preferred name (PT) NO
RxCUI: 27043HLA - Human leukocyte antigen DR9British synonym (SYGB)British synonym of another TTY, given for clarity. NO
RxCUI: 27043HLA - Human leukocyte antigen DR9Synonym (SY)Synonym of another TTY, given for clarity. NO
RxCUI: 27043HLA - Human leukocyte antigen DR9Full form of descriptor (FN) NO
RxCUI: 27044Human leukocyte antigen DRw10Designated preferred name (PT) NO
RxCUI: 27044Human leukocyte antigen DRw10Synonym (SY)Synonym of another TTY, given for clarity. NO
RxCUI: 27044Human leukocyte antigen DRw10Synonym (SY)Synonym of another TTY, given for clarity. NO
RxCUI: 27044Human leukocyte antigen DRw10Full form of descriptor (FN) NO
RxCUI: 27048Human leukocyte antigen DRw18Designated preferred name (PT) NO
RxCUI: 27048Human leukocyte antigen DRw18Synonym (SY)Synonym of another TTY, given for clarity. NO
RxCUI: 27048Human leukocyte antigen DRw18Synonym (SY)Synonym of another TTY, given for clarity. NO
RxCUI: 27048Human leukocyte antigen DRw18Full form of descriptor (FN) NO
RxCUI: 27049HLA-DRw52 antigenDesignated preferred name (PT) NO
RxCUI: 27049HLA-DRw52 antigenSynonym (SY)Synonym of another TTY, given for clarity. NO
RxCUI: 27049HLA-DRw52 antigenBritish synonym (SYGB)British synonym of another TTY, given for clarity. NO
RxCUI: 27049HLA-DRw52 antigenSynonym (SY)Synonym of another TTY, given for clarity. NO
RxCUI: 27049HLA-DRw52 antigenFull form of descriptor (FN) NO
RxCUI: 27051HLA - Human leukocyte antigen Dw12British synonym (SYGB)British synonym of another TTY, given for clarity. NO
RxCUI: 27051HLA - Human leukocyte antigen Dw12Synonym (SY)Synonym of another TTY, given for clarity. NO
RxCUI: 27051HLA - Human leukocyte antigen Dw12Designated preferred name (PT) NO
RxCUI: 27051HLA - Human leukocyte antigen Dw12British synonym (SYGB)British synonym of another TTY, given for clarity. NO
RxCUI: 27051HLA - Human leukocyte antigen Dw12Synonym (SY)Synonym of another TTY, given for clarity. NO
RxCUI: 27051HLA - Human leukocyte antigen Dw12Full form of descriptor (FN) NO
RxCUI: 27052HLA - Human leukocyte antigen Dw14British synonym (SYGB)British synonym of another TTY, given for clarity. NO
RxCUI: 27052HLA - Human leukocyte antigen Dw14Synonym (SY)Synonym of another TTY, given for clarity. NO
RxCUI: 27052HLA - Human leukocyte antigen Dw14Designated preferred name (PT) NO
RxCUI: 27052HLA - Human leukocyte antigen Dw14British synonym (SYGB)British synonym of another TTY, given for clarity. NO
RxCUI: 27052HLA - Human leukocyte antigen Dw14Synonym (SY)Synonym of another TTY, given for clarity. NO
RxCUI: 27052HLA - Human leukocyte antigen Dw14Full form of descriptor (FN) NO
RxCUI: 27053HLA - Human leukocyte antigen Dw4British synonym (SYGB)British synonym of another TTY, given for clarity. NO
RxCUI: 27053HLA - Human leukocyte antigen Dw4Synonym (SY)Synonym of another TTY, given for clarity. NO
RxCUI: 27053HLA - Human leukocyte antigen Dw4Designated preferred name (PT) NO
RxCUI: 27053HLA - Human leukocyte antigen Dw4British synonym (SYGB)British synonym of another TTY, given for clarity. NO
RxCUI: 27053HLA - Human leukocyte antigen Dw4Synonym (SY)Synonym of another TTY, given for clarity. NO
RxCUI: 27053HLA - Human leukocyte antigen Dw4Full form of descriptor (FN) NO
RxCUI: 27077Holo-[acyl-carrier-protein] synthaseDesignated preferred name (PT) NO
RxCUI: 27077Holo-[acyl-carrier-protein] synthaseFull form of descriptor (FN) NO
RxCUI: 27078Holocarboxylase synthaseDesignated preferred name (PT) NO
RxCUI: 27078Holocarboxylase synthaseFull form of descriptor (FN) NO
RxCUI: 2708colistimethatePrecise 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: 2708colistimethateDesignated preferred name (PT) YES
RxCUI: 2708colistimethateFull form of descriptor (FN) YES
RxCUI: 2708colistimethateDesignated preferred name (PT) YES
RxCUI: 2708colistimethateFull form of descriptor (FN) YES
RxCUI: 27084homatropineIngredient (IN)A compound or moiety that gives the drug its distinctive clinical properties. Ingredients generally use the United States Adopted Name (USAN). YES
RxCUI: 27084homatropineDesignated preferred name (PT) YES
RxCUI: 27084homatropineFull form of descriptor (FN) YES
RxCUI: 27084homatropineDesignated preferred name (PT) YES
RxCUI: 27084homatropineFull form of descriptor (FN) YES
RxCUI: 27085Homatropine methobromideSynonym (SY)Synonym of another TTY, given for clarity. YES
RxCUI: 27085Homatropine methobromidePrecise 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: 27085Homatropine methobromideDesignated preferred name (PT) YES
RxCUI: 27085Homatropine methobromideFull form of descriptor (FN) YES
RxCUI: 27089Homocitrate synthaseDesignated preferred name (PT) NO
RxCUI: 27089Homocitrate synthaseFull form of descriptor (FN) NO
RxCUI: 2709Polymyxin EIngredient (IN)A compound or moiety that gives the drug its distinctive clinical properties. Ingredients generally use the United States Adopted Name (USAN). YES
RxCUI: 2709Polymyxin EDesignated preferred name (PT) YES
RxCUI: 2709Polymyxin EFull form of descriptor (FN) YES
RxCUI: 2709Polymyxin EDesignated preferred name (PT) YES
RxCUI: 2709Polymyxin ESynonym (SY)Synonym of another TTY, given for clarity. YES
RxCUI: 2709Polymyxin EFull form of descriptor (FN) YES
RxCUI: 27091L-homocitrullineDesignated preferred name (PT) NO
RxCUI: 27091L-homocitrullineFull form of descriptor (FN) NO
RxCUI: 27091L-homocitrullineSynonym (SY)Synonym of another TTY, given for clarity. NO
RxCUI: 27094Homocysteine methyltransferaseDesignated preferred name (PT) NO
RxCUI: 27094Homocysteine methyltransferaseFull form of descriptor (FN) NO
RxCUI: 27099Homogentisate oxygenaseDesignated preferred name (PT) NO
RxCUI: 27099Homogentisate oxygenaseFull form of descriptor (FN) NO
RxCUI: 27099Homogentisate oxygenaseSynonym (SY)Synonym of another TTY, given for clarity. NO
RxCUI: 27099Homogentisate oxygenaseSynonym (SY)Synonym of another TTY, given for clarity. NO
RxCUI: 27099Homogentisate oxygenaseSynonym (SY)Synonym of another TTY, given for clarity. NO