| Source ICD-10 | Mapping Type | Target ICD-9 |
| Recommended Mapping (based on statistical analysis) |
| S6290XA (Diagnosis) - Unspecified fracture of unspecified hand, init (Unspecified fracture of unspecified hand, initial encounter for closed fracture) | Single To Single | 81603 (Diagnosis) - Fx mult phalan, hand-cl (Closed fracture of multiple sites of phalanx or phalanges of hand) |
| CMS/CDC General Equivalence Mappings |
| S6290XA (Diagnosis) - Unspecified fracture of unspecified hand, init (Unspecified fracture of unspecified hand, initial encounter for closed fracture) | Single To Single | Alternative #1: 81603 (Diagnosis) - Fx mult phalan, hand-cl (Closed fracture of multiple sites of phalanx or phalanges of hand) |
Single To Single | Alternative #2: 8170 (Diagnosis) - Multiple fx hand-closed (Multiple closed fractures of hand bones) | Single To Single | Alternative #3: 8180 (Diagnosis) - Fx arm mult/NOS-closed (Ill-defined closed fractures of upper limb) |