| Source ICD-10 | Mapping Type | Target ICD-9 |
| Recommended Mapping (based on statistical analysis) |
| S62346B (Diagnosis) - Nondisp fx of base of fifth MC bone, r hand, init for opn fx (Nondisplaced fracture of base of fifth metacarpal bone, right hand, initial encounter for open fracture) | Single To Single | 81512 (Diagnosis) - Fx metacarp base NEC-opn (Open fracture of base of other metacarpal bone(s)) |
| CMS/CDC General Equivalence Mappings |
| S62346B (Diagnosis) - Nondisp fx of base of fifth MC bone, r hand, init for opn fx (Nondisplaced fracture of base of fifth metacarpal bone, right hand, initial encounter for open fracture) | Single To Single | Alternative #1: 81512 (Diagnosis) - Fx metacarp base NEC-opn (Open fracture of base of other metacarpal bone(s)) |