| Source ICD-10 | Mapping Type | Target ICD-9 |
| Recommended Mapping (based on statistical analysis) |
| S72145C (Diagnosis) - Nondisp intertroch fx l femur, init for opn fx type 3A/B/C (Nondisplaced intertrochanteric fracture of left femur, initial encounter for open fracture type IIIA, IIIB, or IIIC) | Single To Single | 82031 (Diagnosis) - Intertrochanteric fx-opn (Open fracture of intertrochanteric section of neck of femur) |
| CMS/CDC General Equivalence Mappings |
| S72145C (Diagnosis) - Nondisp intertroch fx l femur, init for opn fx type 3A/B/C (Nondisplaced intertrochanteric fracture of left femur, initial encounter for open fracture type IIIA, IIIB, or IIIC) | Single To Single | Alternative #1: 82031 (Diagnosis) - Intertrochanteric fx-opn (Open fracture of intertrochanteric section of neck of femur) |