ICD-10-CM > S00-T88 > T20-T25 > T24 > T24.3 > T24.30 T24.30 Burn of third degree of unspecified site of lower limb, except ankle and foot Non-Billable/Non-Specific Codes T24.301Burn of third degree of unspecified site of right lower limb, except ankle and footT24.301A..., initial encounterT24.301D..., subsequent encounterT24.301S..., sequelaT24.302Burn of third degree of unspecified site of left lower limb, except ankle and footT24.302A..., initial encounterT24.302D..., subsequent encounterT24.302S..., sequelaT24.309Burn of third degree of unspecified site of unspecified lower limb, except ankle and footT24.309A..., initial encounterT24.309D..., subsequent encounterT24.309S..., sequela