Anatomical Therapeutic Chemical • L03AA02 • filgrastim (G-CSF)

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

J Antiinfectives for systemic use

L Antineoplastic and immunomodulating agents

L01 Antineoplastic agents

L02 Endocrine therapy

L03 Immunostimulants

L03A Immunostimulants

L03AA Colony stimulating factors

L03AA02 filgrastim (G-CSF)

L03AA03 molgramostim

L03AA13 pegfilgrastim

L03AA14 lipegfilgrastim

L03AB Interferons

L03AC Interleukins

L03AX Other immunostimulants

L04 Immunosuppressants

M Musculo-skeletal system

N Nervous system

P Antiparasitic products, insecticides and repellents

R Respiratory system

S Sensory organs

V Various

Represents a system of classification of medicines according to the code ATC.
The classification depends on the device or system on which the drug acts, the therapeutic effect and the chemical structure of the molecule.