|N01AX63 - Nitrous Oxide, Combinations||ATC-DDD Version 2016. Source: WHO|
|N01 - Anesthetics|
No DDDs have been established in this group because the doses used vary substantially.
|N01A - Anesthetics, General|
This group comprises agents which produce general anesthesia, surgical analgesia or neuroleptanalgesia. See also M03A - Peripherally acting muscle relaxants.
Benzodiazepine derivatives are classified in N05BA or N05CD.
|N01AX - Other General Anesthetics|
This group comprises various plain and combined drugs used to produce anesthesia/analgesia, which cannot be classified in the preceeding groups.
Esketamine for nasal administration is classified in N06AX.
|N01AX63 - Nitrous Oxide, Combinations|