ICD-10-CM > S00-T88 > S80-S89 > S80 > S80.9 > S80.92 > S80.921 S80.921 Unspecified superficial injury of right lower leg Non-Billable/Non-Specific Codes S80.921A..., initial encounterS80.921D..., subsequent encounterS80.921S..., sequela