ICD-10-CM > S00-T88 > T20-T25 > T24 > T24.3 > T24.31 T24.31 Burn of third degree of thigh Non-Billable/Non-Specific Codes T24.311Burn of third degree of right thighT24.311A..., initial encounterT24.311D..., subsequent encounterT24.311S..., sequelaT24.312Burn of third degree of left thighT24.312A..., initial encounterT24.312D..., subsequent encounterT24.312S..., sequelaT24.319Burn of third degree of unspecified thighT24.319A..., initial encounterT24.319D..., subsequent encounterT24.319S..., sequela