| Source ICD-10 | Mapping Type | Target ICD-9 |
| Recommended Mapping (based on statistical analysis) |
| T23501A (Diagnosis) - Corrosion of first degree of right hand, unsp site, init (Corrosion of first degree of right hand, unspecified site, initial encounter) | Single To Single | 94410 (Diagnosis) - 1st deg burn hand NOS (Erythema [first degree] of hand, unspecified site) |
| CMS/CDC General Equivalence Mappings |
| T23501A (Diagnosis) - Corrosion of first degree of right hand, unsp site, init (Corrosion of first degree of right hand, unspecified site, initial encounter) | Single To Single | Alternative #1: 94410 (Diagnosis) - 1st deg burn hand NOS (Erythema [first degree] of hand, unspecified site) |