Anatomical Therapeutic Chemical • H • Systemic hormonal preparations, excluding sex hormones and insulins

A Alimentary tract and metabolism

B Blood and blood forming organs

C Cardiovascular system

D Dermatologicals

G Genito urinary system and sex hormones

H Systemic hormonal preparations, excluding sex hormones and insulins

H01 Pituitary and hypothalamic hormones and analogues

H02 Corticosteroids for systemic use

H03 Thyroid therapy

H04 Pancreatic hormones

H05 Calcium homeostasis

J Antiinfectives for systemic use

L Antineoplastic and immunomodulating agents

M Musculo-skeletal system

N Nervous system

P Antiparasitic products, insecticides and repellents

R Respiratory system

S Sensory organs

V Various