ICD-10-CM > S00-T88 > T20-T25 > T24 > T24.7 > T24.70 > T24.701 T24.701 Corrosion of third degree of unspecified site of right lower limb, except ankle and foot Non-Billable/Non-Specific Codes T24.701A..., initial encounterT24.701D..., subsequent encounterT24.701S..., sequela