| Full description | War operations involving unintentional restriction of air and airway, military personnel |
| Billable | No — use a more specific child code |
| Chapter | Chapter 20: External causes of morbidity (V00-Y99) |
| Section | Legal intervention, operations of war, military operations, and terrorism (Y35-Y38) |
| Parent code | Y36.47 — War operations involving unintent restriction of air/airwy |
| Requires 7th character | Yes |