| Source ICD-10 | Mapping Type | Target ICD-9 |
| Recommended Mapping (based on statistical analysis) |
| S62185B (Diagnosis) - Nondisp fx of trapezoid, left wrist, init for opn fx (Nondisplaced fracture of trapezoid [smaller multangular], left wrist, initial encounter for open fracture) | Single To Single | 81416 (Diagnosis) - Fx trapezoid bone-open (Open fracture of trapezoid bone [smaller multangular] of wrist) |
| CMS/CDC General Equivalence Mappings |
| S62185B (Diagnosis) - Nondisp fx of trapezoid, left wrist, init for opn fx (Nondisplaced fracture of trapezoid [smaller multangular], left wrist, initial encounter for open fracture) | Single To Single | Alternative #1: 81416 (Diagnosis) - Fx trapezoid bone-open (Open fracture of trapezoid bone [smaller multangular] of wrist) |