| ATC Codes | Pharmacological Classification | Pharmacological Classification/DDD |
|---|---|---|
| B | BLOOD AND BLOOD FORMING ORGANS | 血液和造血器官 |
| B01 | ANTITHROMBOTIC AGENTS | 抗血栓形成药 |
| B01A | ANTITHROMBOTIC AGENTS | 抗血栓形成药 |
| B01AA | Vitamin K antagonists | 维生素K拮抗药 |
| B01AB | Heparin group | 肝素类 |
| B01AC | Platelet aggregation inhibitors excl. heparin | 非肝素类的血小板聚集抑制剂 |
| B01AD | Enzymes | 酶类 |
| B01AE | Direct thrombin inhibitors | 直接凝血酶抑制药 |
| B01AF | Direct factor Xa inhibitors | 直接因子抑制剂 |
| B01AX | Other antithrombotic agents | 其它抗血栓形成药 |