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, excl. sex hormones and insulins

H01 Pituitary and hypothalamic hormones and analogues

H01A Anterior pituitary lobe hormones and analogues

H01B Posterior pituitary lobe hormones

H01C Hypothalamic hormones

H01CA Gonadotropin-releasing hormones

H01CB Somatostatin and analogues

H01CB02 octreotidum

H01CB03 lanreotidum

H01CB05 pasireotidum

H01CC Anti-gonadotropin-releasing hormones

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