ICD-10-CM > V00-Y99 > W20-W49 > W28 W28 Contact with powered lawn mower Non-Billable/Non-Specific Applicable To Powered lawn mower (commercial) (residential) Type 1 Excludes contact with nonpowered lawn mower (W27.1) Type 2 Excludes exposure to electric current (W86.-) Codes W28XXXA..., initial encounterW28XXXD..., subsequent encounterW28XXXS..., sequela