N03AA
Barbiturates and derivatives
ATC/DDD code N03AA for Barbiturates and derivatives
Barbiturates used mainly as hypnotics/sedatives are classified in N05C - Hypnotics and sedatives.
Phenobarbital, which is used both as an antiepileptic and as a sedative, is classified in this group.
Combinations with phenytoin are classified in N03AB.
ICD-10 International Statistical Classification of Diseases and Related Health Problems 10th Revision