Diseases of esophagus, stomach and duodenum K20-K31
Codes
- • K20
Esophagitis - • K21 Gastro-esophageal reflux disease
- • K22 Other diseases of esophagus
- • K23 Disorders of esophagus in diseases classified elsewhere
- • K25 Gastric ulcer
- • K26 Duodenal ulcer
- • K27 Peptic ulcer, site unspecified
- • K28 Gastrojejunal ulcer
- • K29 Gastritis and duodenitis
- • K30 Functional dyspepsia
- • K31 Other diseases of stomach and duodenum