Code N01AH - opioid anesthetics. ATC (Anatomic Therapeutic Chemical). Level 4

Level below

Code N01AH01

fentanyl

Code N01AH02

alfentanil

Code N01AH03

sufentanil

Code N01AH04

phenoperidine

Code N01AH05

anileridine

Code N01AH06

remifentanil

Code N01AH51

fentanyl, combinations

Level higher

Code N01A

anesthetics, general