ICD-10-CM > S00-T88 > T20-T25 > T24 > T24.3 > T24.39 > T24.391 T24.391 Burn of third degree of multiple sites of right lower limb, except ankle and foot Non-Billable/Non-Specific Codes T24.391A..., initial encounterT24.391D..., subsequent encounterT24.391S..., sequela