W20-W49: Exposure to inanimate mechanical forces

Excludes

Assault (X92-Y09)
Contact or collision with animals or persons (W50-W64)
Exposure to inanimate mechanical forces involving military or war operations (Y36.–Y37.-)
Intentional self-harm (X71-X83)

W20.-	Struck by thrown, projected or falling object
W21.-	Striking against or struck by sports equipment
W22.-	Striking against or struck by other objects
W23.-	Caught, crushed, jammed or pinched in or between objects
W24.-	Contact with lifting and transmission devices, not elsewhere classified
W25.-	Contact with sharp glass
W26.-	Contact with other sharp objects
W27.-	Contact with nonpowered hand tool
W28.-	Contact with powered lawn mower
W29.-	Contact with other powered hand tools and household machinery
W30.-	Contact with agricultural machinery
W31.-	Contact with other and unspecified machinery
W32.-	Accidental handgun discharge and malfunction
W33.-	Accidental rifle, shotgun and larger firearm discharge and malfunction
W34.-	Accidental discharge and malfunction from other and unspecified firearms and guns
W35.-	Explosion and rupture of boiler
W36.-	Explosion and rupture of gas cylinder
W37.-	Explosion and rupture of pressurized tire, pipe or hose
W38.-	Explosion and rupture of other specified pressurized devices
W39.-	Discharge of firework
W40.-	Explosion of other materials
W42.-	Exposure to noise
W45.-	Foreign body or object entering through skin
W46.-	Contact with hypodermic needle
W49.-	Exposure to other inanimate mechanical forces