T24.309 - Burn of third degree of unspecified site of unspecified lower limb, except ankle and foot T24.3 - Burn of third degree of lower limb, except ankle and foot T24.30 - Burn of third degree of unspecified site of lower limb, except ankle and foot T24.309 - Burn of third degree of unspecified site of unspecified lower limb, except ankle and foot