Y37.4 - Military operations involving firearm discharge and other forms of conventional warfare
Y37.44 - Military operations involving unarmed hand to hand combat
Excludes 1:
-military operations involving combat using blunt or piercing object Y37.45-)
-military operations involving intentional restriction of air and airway Y37.46-)
-military operations involving unintentional restriction of air and airway Y37.47-)
Y37.440 - Military operations involving unarmed hand to hand combat, military personnel
Y37.441 - Military operations involving unarmed hand to hand combat, civilian