B: Blood and blood forming organs
| Level 2 code | Description |
|---|---|
| B01 | Antithrombotic agents |
| B02 | Antihemorrhagics |
| B03 | Antianemic preparations |
| B05 | Blood substitutes and perfusion solutions |
| B06 | Other hematological agents |
February 8, 2026
| Level 2 code | Description |
|---|---|
| B01 | Antithrombotic agents |
| B02 | Antihemorrhagics |
| B03 | Antianemic preparations |
| B05 | Blood substitutes and perfusion solutions |
| B06 | Other hematological agents |