K20-K312026
Non-billableDiseases of esophagus, stomach and duodenum (K20-K31)
Clinical Notes
Related Codes
Subcategories
K20EsophagitisK21Gastro-esophageal reflux diseaseK22Other diseases of esophagusK23Disorders of esophagus in diseases classified elsewhereK25Gastric ulcerK26Duodenal ulcerK27Peptic ulcer, site unspecifiedK28Gastrojejunal ulcerK29Gastritis and duodenitisK30Functional dyspepsiaK31Other diseases of stomach and duodenum