| ATC Codes | Pharmacological Classification | Pharmacological Classification/DDD |
|---|---|---|
| V | VARIOUS | 杂类 |
| V09 | DIAGNOSTIC RADIOPHARMACEUTICALS | 诊断用放射性药物 |
| V09X | OTHER DIAGNOSTIC RADIOPHARMACEUTICALS | 其它诊断用放射性药物 |
| V09XA | Iodine (131I) compounds | 碘(131I)化合物类 |
| V09XA01 | iodine (131I) norcholesterol | 碘降胆甾醇硒(131I) |