| 269 01 | ANESTHETICS, GENERAL |
| 269 02 | ANESTHETICS, LOCAL |
| 269 03 | ANTAGONISTS, HEAVY METAL |
| 269 04 | ANTIHISTAMINE DRUGS |
| 269 08 | ANTI-INFECTIVE AGENTS |
| 269 10 | ANTINEOPLASTIC AGENTS |
| 269 11 | ANTISEPTICS |
| 269 12 | AUTONOMIC DRUGS |
| 269 16 | BLOOD DERIVATIVES |
| 269 20 | BLOOD FORMATION AND COAGULATION |
| 269 24 | CARDIOVASCULAR DRUGS |
| 269 28 | CENTRAL NERVOUS SYSTEM AGENTS: ANALEGSIC, ANTICONVULSANT, ANTIDEPRESSANT, ANTIHISTAMINE, ANTIPSYCHOTIC AND SEDATIVE |
| 269 32 | CONTRACEPTIVES |
| 269 36 | DIAGNOSTIC AGENTS |
| 269 40 | ELECTROLYTIC, CALORIC, AND WATER BALANCE |
| 269 44 | ENZYMES |
| 269 48 | EXPECTORANTS, ANTITUSSIVES, AND MUCOLYTIC AGENTS |
| 269 52 | EYE, EAR, NOSE, AND THROAT PREPARATIONS |
| 269 56 | GASTROINTESTINAL DRUGS |
| 269 60 | GOLD COMPOUNDS |
| 269 64 | HERBAL DRUGS |
| 269 68 | HORMONES AND SYNTHETIC SUBSTITUTES |
| 269 72 | MISCELLANEOUS DRUGS AND PHARMACEUTICALS (NOT OTHERWISE CLASSIFIED) |
| 269 73 | MUSCLE RELAXANTS, SMOOTH, INCLUDING RESPIRATORY DRUGS |
| 269 74 | PHARMACEUTICAL DRUG PRECURSORS |
| 269 75 | OINTMENTS, ANALGESIC, ANTIBIOTIC |
| 269 76 | OXYTOCICS |
| 269 77 | NOOTROPICS, SMART DRUGS |
| 269 78 | RADIOACTIVE PHARMACEUTICALS |
| 269 79 | RECYCLED DRUGS AND PHARMACEUTICALS |
| 269 80 | SERUMS, TOXOIDS, AND VACCINES |
| 269 84 | SKIN AND MUCOUS MEMBRANE AGENTS |
| 269 85 | SUPPLEMENTS, WITH VITAMINS |
| 269 86 | SUPPLEMENTS, WITHOUT VITAMINS |
| 269 87 | THERAPEUTIC AGENTS, UNCLASSIFIED |
| 269 88 | VITAMINS |