| Source ICD-10 | Mapping Type | Target ICD-9 |
| Recommended Mapping (based on statistical analysis) |
| S62313B (Diagnosis) - Disp fx of base of third MC bone, left hand, init for opn fx (Displaced fracture of base of third metacarpal bone, left 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 |
| S62313B (Diagnosis) - Disp fx of base of third MC bone, left hand, init for opn fx (Displaced fracture of base of third metacarpal bone, left 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)) |