ATC code A09

ATC code A09 Digestives, including enzymes is a therapeutic subgroup of the Anatomical Therapeutic Chemical Classification System, a system of alphanumeric codes developed by the World Health Organization (WHO) for the classification of drugs and other medical products.^[1][2][3] Subgroup A09 is part of the anatomical group A Alimentary tract and metabolism.^[4]

Codes for veterinary use (ATCvet codes) can be created by placing the letter Q in front of the human ATC code: for example, QA09.^[5]
National issues of the ATC classification may include additional codes not present in this list, which follows the WHO version.

A09A Digestives, including enzymes

A09AA Enzyme preparations

A09AA01 Diastase

A09AA02 Multienzymes (lipase, protease, etc.)

A09AA03 Pepsin

A09AA04 Tilactase

A09AB Acid preparations

A09AB01 Glutamic acid hydrochloride

A09AB02 Betaine hydrochloride

A09AB03 Hydrochloric acid

A09AB04 Citric acid

A09AC Enzyme and acid preparations, combinations

A09AC01 Pepsin and acid preparations

A09AC02 Multienzymes and acid preparations