ATC code A09
A division of the Anatomical Therapeutic Chemical Classification System
A Alimentary tract and metabolism
A09A Digestives, including enzymes
A09AA Enzyme preparations
- A09AA01 Diastase
- A09AA02 Multienzymes (lipase, protease, etc.)
- A09AA03 Pepsin
- A09AA04 Hydrochloric acid
- A09AB04 Citric acid
A09AC Enzyme and acid preparations, combinations
- A09AC01 Pepsin and acid preparations
- A09AC02 Multienzymes and acid preparations