Fall on same level from slipping, tripping and stumbling Includes:fall on moving sidewalkExcludes1fall due to bumping (striking) against object (W18.0-)fall in shower or bathtub (W18.2-)fall on same level NOS (W18.30)fall on same level from slipping, tripping and stumbling due to ice or snow (W00.0)fall off or from toilet (W18.1-)slipping, tripping and stumbling NOS (W18.40)slipping, tripping and stumbling without falling (W18.4-)The appropriate 7th character is to be added to each code from category W01A - initial encounterD - subsequent encounterS - sequela