| Y37.110 | Military operations involving destruction of aircraft due to enemy fire or explosives, military personnel | NON-BILLABLE CODE |
| Y37.110A | Military operations involving destruction of aircraft due to enemy fire or explosives, military personnel, initial encounter | BILLABLE CODE |
| Y37.110D | Military operations involving destruction of aircraft due to enemy fire or explosives, military personnel, subsequent encounter | BILLABLE CODE |
| Y37.110S | Military operations involving destruction of aircraft due to enemy fire or explosives, military personnel, sequela | BILLABLE CODE |
| Y37.111 | Military operations involving destruction of aircraft due to enemy fire or explosives, civilian | NON-BILLABLE CODE |
| Y37.111A | Military operations involving destruction of aircraft due to enemy fire or explosives, civilian, initial encounter | BILLABLE CODE |
| Y37.111D | Military operations involving destruction of aircraft due to enemy fire or explosives, civilian, subsequent encounter | BILLABLE CODE |
| Y37.111S | Military operations involving destruction of aircraft due to enemy fire or explosives, civilian, sequela | BILLABLE CODE |
