| Source ICD-10 | Mapping Type | Target ICD-9 |
| Recommended Mapping (based on statistical analysis) |
| S96999A (Diagnosis) - Inj unsp msl/tnd at ankle and foot level, unsp foot, init (Other specified injury of unspecified muscle and tendon at ankle and foot level, unspecified foot, initial encounter) | Single To Single | 9597 (Diagnosis) - Lower leg injury NOS (Knee, leg, ankle, and foot injury) |
| CMS/CDC General Equivalence Mappings |
| S96999A (Diagnosis) - Inj unsp msl/tnd at ankle and foot level, unsp foot, init (Other specified injury of unspecified muscle and tendon at ankle and foot level, unspecified foot, initial encounter) | Single To Single | Alternative #1: 9597 (Diagnosis) - Lower leg injury NOS (Knee, leg, ankle, and foot injury) |