| ICD Code |
Description |
| K290 |
Acute gastritis |
| K292 |
Alcoholic gastritis |
| K293 |
Chronic superficial gastritis |
| K294 |
Chronic atrophic gastritis |
| K295 |
Unspecified chronic gastritis |
| K296 |
Other gastritis |
| K297 |
Gastritis, unspecified |
| K298 |
Duodenitis |
| K299 |
Gastroduodenitis, unspecified |