| Source ICD-10 | Mapping Type | Target ICD-9 |
| Recommended Mapping (based on statistical analysis) |
| S82851F (Diagnosis) - Displ trimalleol fx r low leg, 7thF (Displaced trimalleolar fracture of right lower leg, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with routine healing) | Single To Single | V5416 (Diagnosis) - Aftrcre traum fx low leg (Aftercare for healing traumatic fracture of lower leg) |
| CMS/CDC General Equivalence Mappings |
| S82851F (Diagnosis) - Displ trimalleol fx r low leg, 7thF (Displaced trimalleolar fracture of right lower leg, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with routine healing) | Single To Single | Alternative #1: V5416 (Diagnosis) - Aftrcre traum fx low leg (Aftercare for healing traumatic fracture of lower leg) |