Page:ICD-10-CM (2010).djvu/1871

 31 Fall on same level due to stepping on an object
 * Fall on same level due to stepping on an animal
 * Excludes1: slipping, tripping and stumbling without fall due to stepping on animal (W18.41)
 * W18.39 Other fall on same level
 * W18.4 Slipping, tripping and stumbling without falling
 * Excludes1: collision with another person without fall (W51)
 * W18.40 Slipping, tripping and stumbling without falling, unspecified
 * W18.41 Slipping, tripping and stumbling without falling due to stepping on object
 * Slipping, tripping and stumbling without falling due to stepping on animal
 * Excludes1: slipping, tripping and stumbling with fall due to stepping on animal (W18.31)
 * W18.42 Slipping, tripping and stumbling without falling due to stepping into hole or opening
 * W18.43 Slipping, tripping and stumbling without falling due to stepping from one level to another
 * W18.49 Other slipping, tripping and stumbling without falling

W19 Unspecified fall

 * Includes: accidental fall NOS
 * The appropriate 7th character is to be added to code W19
 * A initial encounter
 * D subsequent encounter
 * S sequela

=Exposure to inanimate mechanical forces (W20-W49)=
 * Excludes1: assault (X91-Y08)
 * contact or collision with animals or persons (W50-W64)
 * exposure to inanimate mechanical forces involving military or war operations (Y36.-, Y37.-)
 * intentional self-harm (X70-X83)

W20 Struck by thrown, projected or falling object

 * Code first any associated:
 * cataclysm (X34-X39)
 * lightning strike (T75.0)
 * Excludes1: falling object in:
 * machinery accident (W24, W28-W31)
 * transport accident (V01-V99)
 * object set in motion by:
 * explosion (W35-W40)
 * firearm (W32-W34)
 * struck by thrown sports equipment (W21.-)