Y37 - Military operations
Y37.4 - Military operations involving firearm discharge and other forms of conventional warfare
Y37.41 - Military operations involving rubber bullets
Y37.410 - Military operations involving rubber bullets, military personnel
Y37.411 - Military operations involving rubber bullets, civilian
Y37.42 - Military operations involving firearms pellets
Y37.420 - Military operations involving firearms pellets, military personnel
Y37.421 - Military operations involving firearms pellets, civilian
Y37.43 - Military operations involving other firearms discharge
Y37.430 - Military operations involving other firearms discharge, military personnel
Y37.431 - Military operations involving other firearms discharge, civilian
Y37.44 - Military operations involving unarmed hand to hand combat
Y37.440 - Military operations involving unarmed hand to hand combat, military personnel
Y37.441 - Military operations involving unarmed hand to hand combat, civilian
Y37.45 - Military operations involving combat using blunt or piercing object
Y37.450 - Military operations involving combat using blunt or piercing object, military personnel
Y37.451 - Military operations involving combat using blunt or piercing object, civilian
Y37.46 - Military operations involving intentional restriction of air and airway
Y37.460 - Military operations involving intentional restriction of air and airway, military personnel
Y37.461 - Military operations involving intentional restriction of air and airway, civilian
Y37.47 - Military operations involving unintentional restriction of air and airway
Y37.470 - Military operations involving unintentional restriction of air and airway, military personnel
Y37.471 - Military operations involving unintentional restriction of air and airway, civilian
Y37.49 - Military operations involving other forms of conventional warfare
Y37.490 - Military operations involving other forms of conventional warfare, military personnel
Y37.491 - Military operations involving other forms of conventional warfare, civilian