ICD-10-CM > S00-T88 > T20-T25 > T24 > T24.6 > T24.61 > T24.611 T24.611 Corrosion of second degree of right thigh Non-Billable/Non-Specific Codes T24.611A..., initial encounterT24.611D..., subsequent encounterT24.611S..., sequela