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

H01AA Acth

H01AB Thyrotropin

H01AC Somatropin and somatropin agonists

H01AC01 somatropinum

H01AC03 mecaserminum

H01AC07 somapacitanum

H01AX Other anterior pituitary lobe hormones and analogues

H01B Posterior pituitary lobe hormones

H01C Hypothalamic 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