| Source ICD-10 | Mapping Type | Target ICD-9 |
| Recommended Mapping (based on statistical analysis) |
| Y36100A (Diagnosis) - War operations involving unsp dest arcrft, milt, init (War operations involving unspecified destruction of aircraft, military personnel, initial encounter) | Single To Single | E9949 (Diagnosis) - War inj:aircrft dest NOS (Injury due to war operations by unspecified destruction of aircraft) |
| CMS/CDC General Equivalence Mappings |
| Y36100A (Diagnosis) - War operations involving unsp dest arcrft, milt, init (War operations involving unspecified destruction of aircraft, military personnel, initial encounter) | Single To Single | Alternative #1: E9949 (Diagnosis) - War inj:aircrft dest NOS (Injury due to war operations by unspecified destruction of aircraft) |