ICD-10-CM > S00-T88 > T20-T25 > T24 > T24.7 > T24.71 > T24.711 T24.711 Corrosion of third degree of right thigh Non-Billable/Non-Specific Codes T24.711A..., initial encounterT24.711D..., subsequent encounterT24.711S..., sequela