| Source ICD-10 | Mapping Type | Target ICD-9 |
| Recommended Mapping (based on statistical analysis) |
| S56401A (Diagnosis) - Unsp inj extn musc/fasc/tend r idx fngr at forarm lv, init (Unspecified injury of extensor muscle, fascia and tendon of right index finger at forearm level, initial encounter) | Single To Single | 9593 (Diagnosis) - Elb/forearm/wrst inj NOS (Elbow, forearm, and wrist injury) |
| CMS/CDC General Equivalence Mappings |
| S56401A (Diagnosis) - Unsp inj extn musc/fasc/tend r idx fngr at forarm lv, init (Unspecified injury of extensor muscle, fascia and tendon of right index finger at forearm level, initial encounter) | Single To Single | Alternative #1: 9593 (Diagnosis) - Elb/forearm/wrst inj NOS (Elbow, forearm, and wrist injury) |