Y36.30 - War operations involving unspecified fire, conflagration and hot substance Y36.3 - War operations involving fires, conflagrations and hot substances Y36.30 - War operations involving unspecified fire, conflagration and hot substance Y36.300 - War operations involving unspecified fire, conflagration and hot substance, military personnel Y36.301 - War operations involving unspecified fire, conflagration and hot substance, civilian