Code R06A - antihistamines for systemic use. ATC (Anatomic Therapeutic Chemical). Level 3

Level below

Code R06AA

aminoalkyl ethers

Code R06AB

substituted alkylamines

Code R06AC

substituted ethylene diamines

Code R06AD

phenothiazine derivatives

Code R06AE

piperazine derivatives

Code R06AK

combinations of antihistamines

Code R06AX

other antihistamines for systemic use

Level higher

Code R06

antihistamines for systemic use

ATC