| Source ICD-10 | Mapping Type | Target ICD-9 |
| Recommended Mapping (based on statistical analysis) |
| M84639D (Diagnosis) - Path fx in oth dis, unsp ulna & rad, 7thD (Pathological fracture in other disease, unspecified ulna and radius, subsequent encounter for fracture with routine healing) | Single To Single | V5422 (Diagnosis) - Aftrcare path fx low arm (Aftercare for healing pathologic fracture of lower arm) |
| CMS/CDC General Equivalence Mappings |
| M84639D (Diagnosis) - Path fx in oth dis, unsp ulna & rad, 7thD (Pathological fracture in other disease, unspecified ulna and radius, subsequent encounter for fracture with routine healing) | Single To Single | Alternative #1: V5422 (Diagnosis) - Aftrcare path fx low arm (Aftercare for healing pathologic fracture of lower arm) |