| Source ICD-10 | Mapping Type | Target ICD-9 |
| Recommended Mapping (based on statistical analysis) |
| S20102A (Diagnosis) - Unsp superficial injuries of breast, left breast, init (Unspecified superficial injuries of breast, left breast, initial encounter) | Single To Single | 9118 (Diagnosis) - Superfic inj trunk NEC (Other and unspecified superficial injury of trunk, without mention of infection) |
| CMS/CDC General Equivalence Mappings |
| S20102A (Diagnosis) - Unsp superficial injuries of breast, left breast, init (Unspecified superficial injuries of breast, left breast, initial encounter) | Single To Single | Alternative #1: 9118 (Diagnosis) - Superfic inj trunk NEC (Other and unspecified superficial injury of trunk, without mention of infection) |