K29: Gastritis and duodenitis excludes1 eosinophilic gastritis or gastroenteritis (K52.81) Zollinger-Ellison syndrome (E16.4) |
| K29.0: Acute gastritis |
| K29.2: Alcoholic gastritis |
| K29.3: Chronic superficial gastritis |
| K29.4: Chronic atrophic gastritis |
| K29.5: Unspecified chronic gastritis |
| K29.6: Other gastritis |
| K29.7: Gastritis, unspecified |
| K29.8: Duodenitis |
| K29.9: Gastroduodenitis, unspecified |