| Recommended Mapping (based on statistical analysis) |
| Source ICD-9 | Mapping Type | Target ICD-10 |
| 53511 (Diagnosis) - Atrph gastritis w hmrhg (Atrophic gastritis, with hemorrhage) | Single To Single | K2941 (Diagnosis) - Chronic atrophic gastritis with bleeding |
| CMS/CDC General Equivalence Mappings |
| 53511 (Diagnosis) - Atrph gastritis w hmrhg (Atrophic gastritis, with hemorrhage) | Single To Single | Alternative #1: K2941 (Diagnosis) - Chronic atrophic gastritis with bleeding |
Single To Single | Alternative #2: K2951 (Diagnosis) - Unspecified chronic gastritis with bleeding | Single To Single | Alternative #3: K2931 (Diagnosis) - Chronic superficial gastritis with bleeding |