| Source ICD-10 | Mapping Type | Target ICD-9 |
| Recommended Mapping (based on statistical analysis) |
| K4001 (Diagnosis) - Bilateral inguinal hernia, w obst, w/o gangrene, recurrent (Bilateral inguinal hernia, with obstruction, without gangrene, recurrent) | Single To Single | 55013 (Diagnosis) - Recur bil ing hern-obstr (Inguinal hernia, with obstruction, without mention of gangrene, bilateral, recurrent) |
| CMS/CDC General Equivalence Mappings |
| K4001 (Diagnosis) - Bilateral inguinal hernia, w obst, w/o gangrene, recurrent (Bilateral inguinal hernia, with obstruction, without gangrene, recurrent) | Single To Single | Alternative #1: 55013 (Diagnosis) - Recur bil ing hern-obstr (Inguinal hernia, with obstruction, without mention of gangrene, bilateral, recurrent) |