| Source ICD-10 | Mapping Type | Target ICD-9 |
| Recommended Mapping (based on statistical analysis) |
| S58922A (Diagnosis) - Partial traumatic amputation of l forearm, level unsp, init (Partial traumatic amputation of left forearm, level unspecified, initial encounter) | Single To Single | 8870 (Diagnosis) - Amput below elb, unilat (Traumatic amputation of arm and hand (complete) (partial), unilateral, below elbow, without mention of complication) |
| CMS/CDC General Equivalence Mappings |
| S58922A (Diagnosis) - Partial traumatic amputation of l forearm, level unsp, init (Partial traumatic amputation of left forearm, level unspecified, initial encounter) | Single To Single | Alternative #1: 8870 (Diagnosis) - Amput below elb, unilat (Traumatic amputation of arm and hand (complete) (partial), unilateral, below elbow, without mention of complication) |