| 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 |
| V09FX01 | technetium (99mTc) pertechnetate | 高锝酸盐(99mTc) |
| V09FX02 | sodium iodide (123I) | 碘化钠(123I) |
| V09FX03 | sodium iodide (131I) | 碘化钠(131I) |
| V09FX04 | sodium iodide (124I) | 碘化钠（124I） |