| ATC Codes | Pharmacological Classification | Pharmacological Classification/DDD |
|---|---|---|
| V | VARIOUS | 杂类 |
| V09 | DIAGNOSTIC RADIOPHARMACEUTICALS | 诊断用放射性药物 |
| V09F | THYROID | 甲状腺 |
| V09FX | Various thyroid diagnostic radiopharmaceuticals | 各种甲状腺诊断用放射性药物 |
| V09FX03 | sodium iodide (131I) | 碘化钠(131I) |