| Source ICD-10 | Mapping Type | Target ICD-9 |
| Recommended Mapping (based on statistical analysis) |
| Y380X1S (Diagnosis) - Terorsm w explosn of marine weap, publ sfty offcl inj, sqla (Terrorism involving explosion of marine weapons, public safety official injured, sequela) | Single To Single | E9991 (Diagnosis) - Late effect, terrorism (Late effect of injury due to terrorism) |
| CMS/CDC General Equivalence Mappings |
| Y380X1S (Diagnosis) - Terorsm w explosn of marine weap, publ sfty offcl inj, sqla (Terrorism involving explosion of marine weapons, public safety official injured, sequela) | Single To Single | Alternative #1: E9991 (Diagnosis) - Late effect, terrorism (Late effect of injury due to terrorism) |