A ALIMENTARY TRACT AND METABOLISM

 B BLOOD AND BLOOD FORMING ORGANS

 C CARDIOVASCULAR SYSTEM

 D DERMATOLOGICALS

 G GENITO URINARY SYSTEM AND SEX HORMONES

 H SYSTEMIC HORMONAL PREPARATIONS, EXCL. SEX HORMONES AND INSULINS

 J ANTIINFECTIVES FOR SYSTEMIC USE

 L ANTINEOPLASTIC AND IMMUNOMODULATING AGENTS

 M MUSCULO-SKELETAL SYSTEM

 N NERVOUS SYSTEM

 P ANTIPARASITIC PRODUCTS, INSECTICIDES AND REPELLENTS

 R RESPIRATORY SYSTEM

   R01 NASAL PREPARATIONS

   R02 THROAT PREPARATIONS

   R03 DRUGS FOR OBSTRUCTIVE AIRWAY DISEASES

   R05 COUGH AND COLD PREPARATIONS

     R05C EXPECTORANTS, EXCL. COMBINATIONS WITH COUGH SUPPRESSANTS

     R05D COUGH SUPPRESSANTS, EXCL. COMBINATIONS WITH EXPECTORANTS

       R05DA Opium alkaloids and derivatives

         R05DA01 Ethylmorphine [DG:DG01074]

         R05DA03 Hydrocodone [DG:DG01075]

         R05DA04 Codeine [DG:DG01076]

         R05DA05 Opium alkaloids with morphine

         R05DA06 Normethadone

         R05DA07 Noscapine [DG:DG01077]

         R05DA08 Pholcodine

         R05DA09 Dextromethorphan [DG:DG01078]

         R05DA10 Thebacon [DG:DG01079]

         R05DA11 Dimemorfan [DG:DG01080]

         R05DA12 Acetyldihydrocodeine

         R05DA20 Combinations

       R05DB Other cough suppressants

     R05F COUGH SUPPRESSANTS AND EXPECTORANTS, COMBINATIONS

     R05X OTHER COLD PREPARATIONS

   R06 ANTIHISTAMINES FOR SYSTEMIC USE

   R07 OTHER RESPIRATORY SYSTEM PRODUCTS

 S SENSORY ORGANS

   S01 OPHTHALMOLOGICALS

     S01A ANTIINFECTIVES

     S01B ANTIINFLAMMATORY AGENTS

     S01C ANTIINFLAMMATORY AGENTS AND ANTIINFECTIVES IN COMBINATION

     S01E ANTIGLAUCOMA PREPARATIONS AND MIOTICS

     S01F MYDRIATICS AND CYCLOPLEGICS

     S01G DECONGESTANTS AND ANTIALLERGICS

     S01H LOCAL ANESTHETICS

     S01J DIAGNOSTIC AGENTS

     S01K SURGICAL AIDS

     S01L OCULAR VASCULAR DISORDER AGENTS

     S01X OTHER OPHTHALMOLOGICALS

       S01XA Other ophthalmologicals

         S01XA01 Guaiazulen [DG:DG01149]

         S01XA02 Retinol [DG:DG00123]

         S01XA03 Sodium chloride, hypertonic

         S01XA04 Potassium iodide

         S01XA05 Sodium edetate

         S01XA06 Ethylmorphine [DG:DG01074]

         S01XA07 Alum [DG:DG01150]

         S01XA08 Acetylcysteine [DG:DG01069]

         S01XA09 Iodoheparinate

         S01XA10 Inosine [DG:DG00407]

         S01XA11 Nandrolone [DG:DG00142]

         S01XA12 Dexpanthenol

         S01XA13 Alteplase

         S01XA14 Heparin [DG:DG00150]

         S01XA15 Ascorbic acid

         S01XA18 Ciclosporin

         S01XA19 Limbal stem cells, autologous

         S01XA20 Artificial tears and other indifferent preparations

         S01XA21 Mercaptamine

         S01XA22 Ocriplasmin

         S01XA23 Sirolimus

         S01XA24 Cenegermin

         S01XA25 Lifitegrast [DG:DG01389]

         S01XA26 Riboflavin [DG:DG00130]

         S01XA27 Voretigene neparvovec

         S01XA28 Varenicline [DG:DG00995]

         S01XA29 Sepofarsen

         S01XA31 Pegcetacoplan

   S02 OTOLOGICALS

   S03 OPHTHALMOLOGICAL AND OTOLOGICAL PREPARATIONS

 V VARIOUS