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K20-K31 Diseases of esophagus, stomach and duodenum
BackK20EsophagitisCategory3 →K21Gastro-esophageal reflux diseaseCategory2 →K22Other diseases of esophagusCategory10 →K23Disorders of esophagus in diseases classified elsewhereCategoryK25Gastric ulcerCategory9 →K26Duodenal ulcerCategory9 →K27Peptic ulcer, site unspecifiedCategory9 →K28Gastrojejunal ulcerCategory9 →K29Gastritis and duodenitisCategory9 →K30Functional dyspepsiaCategoryK31Other diseases of stomach and duodenumCategory11 →
Section
K20-K31
Diseases of esophagus, stomach and duodenum
- Chapter
- XI · Diseases of the digestive system
- Section
- K20-K31
- Valid from
Source
CMS ICD-10-CM Tabular List, edition FY2026.