| Source ICD-10 | Mapping Type | Target ICD-9 |
| Recommended Mapping (based on statistical analysis) |
| S62156B (Diagnosis) - Nondisp fx of hook pro of hamate bone, unsp wrs, 7thB (Nondisplaced fracture of hook process of hamate [unciform] bone, unspecified wrist, initial encounter for open fracture) | Single To Single | 81419 (Diagnosis) - Fx carpal bone NEC-open (Open fracture of other bone of wrist) |
| CMS/CDC General Equivalence Mappings |
| S62156B (Diagnosis) - Nondisp fx of hook pro of hamate bone, unsp wrs, 7thB (Nondisplaced fracture of hook process of hamate [unciform] bone, unspecified wrist, initial encounter for open fracture) | Single To Single | Alternative #1: 81419 (Diagnosis) - Fx carpal bone NEC-open (Open fracture of other bone of wrist) |