A03A
DRUGS FOR FUNCTIONAL GASTROINTESTINAL DISORDERS
ATC/DDD code A03A for DRUGS FOR FUNCTIONAL GASTROINTESTINAL DISORDERS
Drugs for constipation are classified in A06.
Semisynthetic derivatives such as butylscopolamine, are classified in A03B - Belladonna and derivatives, plain.
ICD-10 International Statistical Classification of Diseases and Related Health Problems 10th Revision