| ATC Codes | Pharmacological Classification | Pharmacological Classification/DDD |
|---|---|---|
| V | VARIOUS | 杂类 |
| V09 | DIAGNOSTIC RADIOPHARMACEUTICALS | 诊断用放射性药物 |
| V09A | CENTRAL NERVOUS SYSTEM | 中枢神经系统 |
| V09AA | Technetium (99mTc) compounds | 锝(99mTc)化合物类 |
| V09AB | Iodine (123I) compounds | 碘(123I)化合物类 |
| V09AX | Other central nervous system diagnostic radiopharmaceuticals | 其它中枢神经系统诊断用放射性药物 |