World Health Organization · 2026-01 · English
DA42 Gastritis
Official WHO ICD-11 MMS tabulation. This international classification is separate from US ICD-10-CM. For complete instructions and postcoordination, consult the WHO browser.
More specific codes
DA42.0Autoimmune gastritisDA42.1Helicobacter pylori induced gastritisDA42.2Eosinophilic gastritisDA42.3Lymphocytic gastritisDA42.4Allergic gastritisDA42.5Gastritis due to duodenogastric refluxDA42.6Menetrier diseaseDA42.7Gastritis of unknown aetiology with specific endoscopic or pathological featuresDA42.8Gastritis due to external causesDA42.9Gastric phlegmonDA42.YOther specified gastritisDA42.ZGastritis, unspecified© World Health Organization · CC BY-ND 3.0 IGO