| Source ICD-10 | Mapping Type | Target ICD-9 |
| Recommended Mapping (based on statistical analysis) |
| Y381X2D (Diagnosis) - Terrorism involving dest arcrft, civilian injured, subs (Terrorism involving destruction of aircraft, civilian injured, subsequent encounter) | Single To Single | E9791 (Diagnosis) - Terrorism,dest aircraft (Terrorism involving destruction of aircraft) |
| CMS/CDC General Equivalence Mappings |
| Y381X2D (Diagnosis) - Terrorism involving dest arcrft, civilian injured, subs (Terrorism involving destruction of aircraft, civilian injured, subsequent encounter) | Single To Single | Alternative #1: E9791 (Diagnosis) - Terrorism,dest aircraft (Terrorism involving destruction of aircraft) |