W18 - Other slipping, tripping and stumbling and falls
W18.4 - Slipping, tripping and stumbling without falling
Excludes 1:
-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
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