K20-K31
This page shows all ICD-10-CM codes in the range from K20 to K31 in Chapter 11: Diseases of the digestive system.
Codes are organized hierarchically by chapter and three-character category codes (e.g., K20). Each category can be expanded to show more specific subcategory and subclassification codes. Click on the code buttons to expand and see child codes.
Subsection Information
Subsection: Diseases of esophagus, stomach and duodenum
Part of Chapter 11: Diseases of the digestive system
Codes in this Range (135+)
Chapter 11: Diseases of the digestive system
Range: K00-K95
K20Esophagitis
K21Gastro-esophageal reflux disease
K22Other diseases of esophagus
K23Disorders of esophagus in diseases classified elsewhere
Billable
K25Gastric ulcer
K26Duodenal ulcer
K27Peptic ulcer, site unspecified
K28Gastrojejunal ulcer
K29Gastritis and duodenitis
K30Functional dyspepsia
Billable
K31Other diseases of stomach and duodenum