Pharmaceutical drug classification
ATC code R06 Antihistamines for systemic use is a therapeutic subgroup of theAnatomical Therapeutic Chemical Classification System , a system of alphanumeric codes developed by theWorld Health Organization (WHO) for the classification ofdrugs and other medical products.[ 1] [ 2] [ 3] Subgroup R06 is part of the anatomical groupRRespiratory system .[ 4]
Codes forveterinary use (ATCvet codes ) can be created by placing the letter Q in front of the human ATC code: for example,QR06 .[ 5] National versions of the ATC classification may include additional codes not present in this list, which follows the WHO version.
R06A Antihistamines for systemic use[ edit ] R06AA Aminoalkyl ethers[ edit ] R06AA01Bromazine R06AA02Diphenhydramine R06AA04Clemastine R06AA06Chlorphenoxamine R06AA07Diphenylpyraline R06AA08Carbinoxamine R06AA09Doxylamine R06AA10Trimethobenzamide R06AA11Dimenhydrinate R06AA52 Diphenhydramine, combinations R06AA54 Clemastine, combinations R06AA56 Chlorphenoxamine, combinations R06AA57 Diphenylpyraline, combinations R06AA59 Doxylamine, combinations R06AA61 Dimenhydrinate, combinations R06AB Substituted alkylamines[ edit ] R06AB01Brompheniramine R06AB02Dexchlorpheniramine R06AB03Dimetindene R06AB04Chlorphenamine R06AB05Pheniramine R06AB06Dexbrompheniramine R06AB07Talastine R06AB51 Brompheniramine, combinations R06AB52 Dexchlorpheniramine, combinations R06AB54 Chlorphenamine, combinations R06AB56 Dexbrompheniramine, combinations R06AC Substituted ethylene diamines[ edit ] R06AC01Mepyramine R06AC02Histapyrrodine R06AC03Chloropyramine R06AC04Tripelennamine R06AC05Methapyrilene R06AC06Thonzylamine R06AC52 Histapyrrodine, combinations R06AC53 Chloropyramine, combinations R06AD Phenothiazine derivatives[ edit ] R06AD01Alimemazine R06AD02Promethazine R06AD03Thiethylperazine R06AD04Methdilazine R06AD05Hydroxyethylpromethazine R06AD06Thiazinam R06AD07Mequitazine R06AD08Oxomemazine R06AD09Isothipendyl R06AD52 Promethazine, combinations R06AD55 Hydroxyethylpromethazine, combinations R06AE Piperazine derivatives[ edit ] R06AE01Buclizine R06AE03Cyclizine R06AE04Chlorcyclizine R06AE05Meclozine R06AE06Oxatomide R06AE07Cetirizine R06AE09Levocetirizine R06AE51 Buclizine, combinations R06AE53 Cyclizine, combinations R06AE55 Meclozine, combinations R06AK Combinations of antihistamines[ edit ] Empty group R06AX Other antihistamines for systemic use[ edit ] R06AX01Bamipine R06AX02Cyproheptadine R06AX03Thenalidine R06AX04Phenindamine R06AX05Antazoline R06AX07Triprolidine R06AX08Pyrrobutamine R06AX09Azatadine R06AX11Astemizole R06AX12Terfenadine R06AX13Loratadine R06AX15Mebhydrolin R06AX16Deptropine R06AX17Ketotifen R06AX18Acrivastine R06AX19Azelastine R06AX21Tritoqualine R06AX22Ebastine R06AX23Pimethixene R06AX24Epinastine R06AX25Mizolastine R06AX26Fexofenadine R06AX27Desloratadine R06AX28Rupatadine R06AX29Bilastine R06AX31Quifenadine R06AX32Sequifenadine R06AX53 Thenalidine, combinations R06AX58 Pyrrobutamine, combinations