| Full description | War operations involving unintentional restriction of air and airway, military personnel, subsequent encounter |
| Billable | Yes |
| Chapter | Chapter 20: External causes of morbidity (V00-Y99) |
| Section | Legal intervention, operations of war, military operations, and terrorism (Y35-Y38) |
| Parent code | Y36.470 — War op involving unintent restrict of air/airwy, milt |