ICD-10-CM > S00-T88 > S70-S79 > S70 > S70.3 > S70.31 S70.31 Abrasion of thigh Non-Billable/Non-Specific Codes S70.311Abrasion, right thighS70.311A..., initial encounterS70.311D..., subsequent encounterS70.311S..., sequelaS70.312Abrasion, left thighS70.312A..., initial encounterS70.312D..., subsequent encounterS70.312S..., sequelaS70.319Abrasion, unspecified thighS70.319A..., initial encounterS70.319D..., subsequent encounterS70.319S..., sequela