Anatomical Therapeutic Chemical • V04CG • Tests for gastric secretion

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

M Musculo-skeletal system

N Nervous system

P Antiparasitic products, insecticides and repellents

R Respiratory system

S Sensory organs

V Various

V01 Allergens

V03 All other therapeutic products

V04 Diagnostic agents

V04B Urine tests

V04C Other diagnostic agents

V04CA Tests for diabetes

V04CB Tests for fat absorption

V04CC Tests for bile duct patency

V04CD Tests for pituitary function

V04CE Tests for liver functional capacity

V04CF Tuberculosis diagnostics

V04CG Tests for gastric secretion

V04CH Tests for renal function and ureteral injuries

V04CJ Tests for thyreoidea function

V04CK Tests for pancreatic function

V04CL Tests for allergic diseases

V04CM Tests for fertility disturbances

V04CX Other diagnostic agents

V06 General nutrients

V07 All other non-therapeutic products

V08 Contrast media

V09 Diagnostic radiopharmaceuticals

V10 Therapeutic radiopharmaceuticals

V20 Surgical dressings