Child codes

• Y36.90 – War operations, unspecified
• Y36.91 – War operations involving unspecified weapon of mass destruction [WMD]
• Y36.92 – War operations involving friendly fire

Sibling codes

• Y36.0 – War operations involving explosion of marine weapons
• Y36.1 – War operations involving destruction of aircraft
• Y36.2 – War operations involving other explosions and fragments
• Y36.3 – War operations involving fires, conflagrations and hot substances
• Y36.4 – War operations involving firearm discharge and other forms of conventional warfare
• Y36.5 – War operations involving nuclear weapons
• Y36.6 – War operations involving biological weapons
• Y36.7 – War operations involving chemical weapons and other forms of unconventional warfare
• Y36.8 – War operations occurring after cessation of hostilities
• Y36.A – Blast overpressure in war operations

Inherited from Y36: Operations of war