13Diseases of the digestive system
Diseases of the stomach or the duodenum
Diseases of stomach
DA44Gastric polyp
DA44.0
category
Hyperplastic polyp of stomach
Definition Due to over growth of gastric foveolar epithelial cells. The histological background of hyperplastic polyp is atrophic gastritis, mostly caused by long-term H. pylori infection.
Also indexed as
Hyperplastic polyp of stomach
International Classification of Diseases, Eleventh Revision (ICD-11), World Health Organization (WHO) 2019/2021, https://icd.who.int/browse11. Licensed under Creative Commons Attribution-NoDerivatives 3.0 IGO (CC BY-ND 3.0 IGO).
Release 2026-01.
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This page reproduces WHO classification content for reference. It is not
medical advice and must not be used to diagnose or treat. For coding
decisions, consult the official release and your national coding guidelines.
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