ICD-10-CM > V00-Y99 > W20-W49 > W21 > W21.3 > W21.31 W21.31 Struck by shoe cleats Non-Billable/Non-Specific Applicable To Stepped on by shoe cleats Codes W21.31XA..., initial encounterW21.31XD..., subsequent encounterW21.31XS..., sequela