The ICD-10 code range for Diseases of esophagus, stomach and duodenum K20-K31 is medical classification list by the World Health Organization (WHO).
ICD-10 Code range (K20-K31), Diseases of esophagus, stomach and duodenum contains ICD-10 codes for Gastrojejunal ulcer, Acute gastrojejunal ulcer with hemorrhage, Acute gastrojejunal ulcer with perforation, Acute gastrojejunal ulcer with both hemorrhage and perforation, Acute gastrojejunal ulcer without hemorrhage or perforation, Chronic or unspecified gastrojejunal ulcer with hemorrhage, Chronic or unspecified gastrojejunal ulcer with perforation, Chronic or unspecified gastrojejunal ulcer with both hemorrhage and perforation, Chronic gastrojejunal ulcer without hemorrhage or perforation, Gastrojejunal ulcer, unspecified as acute or chronic, without hemorrhage or perforation