| Source ICD-10 | Mapping Type | Target ICD-9 |
| Recommended Mapping (based on statistical analysis) |
| S56502S (Diagnosis) - Unsp inj extn musc/fasc/tend at forarm lv, left arm, sequela (Unspecified injury of other extensor muscle, fascia and tendon at forearm level, left arm, sequela) | Single To Single | 9089 (Diagnosis) - Late effect injury NOS (Late effect of unspecified injury) |
| CMS/CDC General Equivalence Mappings |
| S56502S (Diagnosis) - Unsp inj extn musc/fasc/tend at forarm lv, left arm, sequela (Unspecified injury of other extensor muscle, fascia and tendon at forearm level, left arm, sequela) | Single To Single | Alternative #1: 9089 (Diagnosis) - Late effect injury NOS (Late effect of unspecified injury) |