| Full description | War operations involving intentional restriction of air and airway, military personnel, initial 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 | Y36.460 — War operations involving intentl restrict of air/airwy, milt |