| ATC Codes | Pharmacological Classification | Pharmacological Classification/DDD |
|---|---|---|
| V | VARIOUS | 杂类 |
| V01 | ALLERGENS | 过敏原 |
| V01A | ALLERGENS | 过敏原 |
| V01AA | Allergen extracts | 过敏原提取物 |
| V01AA01 | feather | 羽毛 |
| V01AA02 | grass pollen | 草本植物花粉 |
| V01AA03 | house dust mites | 屋尘螨 |
| V01AA04 | mould fungus and yeast fungus | 霉菌和酵母菌 |
| V01AA05 | tree pollen | 木本植物花粉 |
| V01AA07 | insects | 昆虫 |
| V01AA08 | food | 食物 |
| V01AA09 | textiles | 纺织品 |
| V01AA10 | flowers | 花卉 |
| V01AA11 | animals | 动物 |
| V01AA20 | various | 杂类 |