| ICD Code | Description |
|---|---|
| Y360 | War operations involving explosion of marine weapons |
| Y361 | War operations involving destruction of aircraft |
| Y362 | War operations involving other explosions and fragments |
| Y363 | War operations involving fires, conflagrations and hot substances |
| Y364 | War operations involving firearm discharge and other forms of conventional warfare |
| Y365 | War operations involving nuclear weapons |
| Y366 | War operations involving biological weapons |
| Y367 | War operations involving chemical weapons and other forms of unconventional warfare |
| Y368 | War operations occurring after cessation of hostilities |
| Y369 | Other and unspecified war operations |