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ATC Classification

The Anatomical Therapeutic Chemical (ATC) classification system divides drugs into groups at five different levels.

A

A - Alimentary Tract and Metabolism

ATC Level 1: Alimentary Tract and Metabolism

 B

B - Blood and Blood Forming Organs

ATC Level 1: Blood and Blood Forming Organs

 C

C - Cardiovascular System

ATC Level 1: Cardiovascular System

 D

D - Dermatologicals

ATC Level 1: Dermatologicals

 G

G - Genito-Urinary System and Sex Hormones

ATC Level 1: Genito-Urinary System and Sex Hormones

 H

H - Systemic Hormonal Preparations, Excluding Sex Hormones and Insulins

ATC Level 1: Systemic Hormonal Preparations, Excluding Sex Hormones and Insulins

 J

J - Antiinfectives for Systemic Use

ATC Level 1: Antiinfectives for Systemic Use

 L

L - Antineoplastic and Immunomodulating Agents

ATC Level 1: Antineoplastic and Immunomodulating Agents

 M

M - Musculo-Skeletal System

ATC Level 1: Musculo-Skeletal System

 N

N - Nervous System

ATC Level 1: Nervous System

 P

P - Antiparasitic Products, Insecticides and Repellents

ATC Level 1: Antiparasitic Products, Insecticides and Repellents

 R

R - Respiratory System

ATC Level 1: Respiratory System

 S

S - Sensory Organs

ATC Level 1: Sensory Organs

 V

V - Various

ATC Level 1: Various