K20-K31
Diseases of esophagus, stomach and duodenum (K20-K31)
K20-K31 contains 11 categories and 136 ICD-10-CM codes for FY2027.
- K20Esophagitis5 billable
- K21Gastro-esophageal reflux disease3 billable
- K22Other diseases of esophagus16 billable
- K23Disorders of esophagus in diseases classified elsewhere1 billable
- K25Gastric ulcer9 billable
- K26Duodenal ulcer9 billable
- K27Peptic ulcer, site unspecified9 billable
- K28Gastrojejunal ulcer9 billable
- K29Gastritis and duodenitis18 billable
- K30Functional dyspepsia1 billable
- K31Other diseases of stomach and duodenum26 billable