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Table 3 Anatomical Therapeutic Chemical classification system: level 1

From: Early versus late parenteral nutrition in ICU patients: cost analysis of the EPaNIC trial

Code

Contents

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

Anti-infectives 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

  1. Assessed on [19].
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Critical Care

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