| Source ICD-10 | Mapping Type | Target ICD-9 |
| Recommended Mapping (based on statistical analysis) |
| T80A19A (Diagnosis) - Non-ABO incompat w hemolytic transfs react, unsp, init (Non-ABO incompatibility with hemolytic transfusion reaction, unspecified, initial encounter) | Single To Single | 99976 (Diagnosis) - Non-abo incomp/HTR NEC (Non-ABO incompatibility with hemolytic transfusion reaction not specified as acute or delayed) |
| CMS/CDC General Equivalence Mappings |
| T80A19A (Diagnosis) - Non-ABO incompat w hemolytic transfs react, unsp, init (Non-ABO incompatibility with hemolytic transfusion reaction, unspecified, initial encounter) | Single To Single | Alternative #1: 99976 (Diagnosis) - Non-abo incomp/HTR NEC (Non-ABO incompatibility with hemolytic transfusion reaction not specified as acute or delayed) |