| Source ICD-10 | Mapping Type | Target ICD-9 |
| Recommended Mapping (based on statistical analysis) |
| S31102A (Diagnosis) - Unsp opn wnd abd wall, epigst rgn w/o penet perit cav, init (Unspecified open wound of abdominal wall, epigastric region without penetration into peritoneal cavity, initial encounter) | Single To Single | 8792 (Diagnosis) - Opn wnd anterior abdomen (Open wound of abdominal wall, anterior, without mention of complication) |
| CMS/CDC General Equivalence Mappings |
| S31102A (Diagnosis) - Unsp opn wnd abd wall, epigst rgn w/o penet perit cav, init (Unspecified open wound of abdominal wall, epigastric region without penetration into peritoneal cavity, initial encounter) | Single To Single | Alternative #1: 8792 (Diagnosis) - Opn wnd anterior abdomen (Open wound of abdominal wall, anterior, without mention of complication) |