ICD-10-CM > S00-T88 > T20-T25 > T24 > T24.2 > T24.29 > T24.299 T24.299 Burn of second degree of multiple sites of unspecified lower limb, except ankle and foot Non-Billable/Non-Specific Codes T24.299A..., initial encounterT24.299D..., subsequent encounterT24.299S..., sequela