| Source ICD-10 | Mapping Type | Target ICD-9 |
| Recommended Mapping (based on statistical analysis) |
| Y36470D (Diagnosis) - War op involving unintent restrict of air/airwy, milt, subs (War operations involving unintentional restriction of air and airway, military personnel, subsequent encounter) | Single To Single | E9954 (Diagnosis) - War inj:unintentl drown (Injury due to war operations by unintentional drowning due to inability to surface or obtain air) |
| CMS/CDC General Equivalence Mappings |
| Y36470D (Diagnosis) - War op involving unintent restrict of air/airwy, milt, subs (War operations involving unintentional restriction of air and airway, military personnel, subsequent encounter) | Single To Single | Alternative #1: E9954 (Diagnosis) - War inj:unintentl drown (Injury due to war operations by unintentional drowning due to inability to surface or obtain air) |