Code N02A - opioids. ATC (Anatomic Therapeutic Chemical). Level 3
Level below
Code N02AA
Code N02AB
Code N02AC
diphenylpropylamine derivatives
Code N02AD
Code N02AE
Code N02AF
Code N02AG
opioids in combination with antispasmodics
Code N02AJ
opioids in combination with non-opioid analgesics