Diseases of esophagus, stomach and duodenum - K20-K31
Excludes2: This note means that the conditions described by two codes are not usually associated with each other but can sometimes occur together.
Type 2 Excludes:
- hiatus hernia (K44.-)
These ranges represents Categories of Diseases of esophagus, stomach and duodenum. The "K20-K31" signifies that these are the diseases within this broad section.
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