| Source ICD-10 | Mapping Type | Target ICD-9 |
| Recommended Mapping (based on statistical analysis) |
| S82846C (Diagnosis) - Nondisp bimalleol fx unsp low leg, 7thC (Nondisplaced bimalleolar fracture of unspecified lower leg, initial encounter for open fracture type IIIA, IIIB, or IIIC) | Single To Single | 8245 (Diagnosis) - Fx bimalleolar-open (Bimalleolar fracture, open) |
| CMS/CDC General Equivalence Mappings |
| S82846C (Diagnosis) - Nondisp bimalleol fx unsp low leg, 7thC (Nondisplaced bimalleolar fracture of unspecified lower leg, initial encounter for open fracture type IIIA, IIIB, or IIIC) | Single To Single | Alternative #1: 8245 (Diagnosis) - Fx bimalleolar-open (Bimalleolar fracture, open) |