ICD-10-CM > S00-T88 > S90-S99 > S90 > S90.9 > S90.92 S90.92 Unspecified superficial injury of foot Non-Billable/Non-Specific Codes S90.921Unspecified superficial injury of right footS90.921A..., initial encounterS90.921D..., subsequent encounterS90.921S..., sequelaS90.922Unspecified superficial injury of left footS90.922A..., initial encounterS90.922D..., subsequent encounterS90.922S..., sequelaS90.929Unspecified superficial injury of unspecified footS90.929A..., initial encounterS90.929D..., subsequent encounterS90.929S..., sequela