| Source ICD-10 | Mapping Type | Target ICD-9 |
| Recommended Mapping (based on statistical analysis) |
| T452X3A (Diagnosis) - Poisoning by vitamins, assault, initial encounter | Single To Single | 9635 (Diagnosis) - Poisoning-vitamins NEC (Poisoning by vitamins, not elsewhere classified) |
| CMS/CDC General Equivalence Mappings |
| T452X3A (Diagnosis) - Poisoning by vitamins, assault, initial encounter | Single To Single | Alternative #1: 9635 (Diagnosis) - Poisoning-vitamins NEC (Poisoning by vitamins, not elsewhere classified) |
Single To Cluster | Cluster #1: 9635 (Diagnosis) - Poisoning-vitamins NEC (Poisoning by vitamins, not elsewhere classified)with E9620 (Diagnosis) - Assault-pois w medic agt (Assault by drugs and medicinal substances) |