T25.312 Burn of third degree of left ankleNon-billable ICD-10-CM code.
T24 Burn and corrosion of lower limb, except ankle and foot ("burn and corrosion of ankle and foot (T25.-)")T66 Radiation sickness, unspecified ("burns (T20-T31)")T67 Effects of heat and light ("burns (T20-T31)")T75 Other and unspecified effects of other external causes ("burns (electric) (T20-T31)")T25.31 Burn of third degree of ankleT25.311 Burn of third degree of right ankleT25.311A Burn of third degree of right ankle, initial encounterT25.311D Burn of third degree of right ankle, subsequent encounterT25.311S Burn of third degree of right ankle, sequelaT25.312 Burn of third degree of left ankle (this code)T25.312A Burn of third degree of left ankle, initial encounterT25.312D Burn of third degree of left ankle, subsequent encounterT25.312S Burn of third degree of left ankle, sequelaT25.319 Burn of third degree of unspecified ankleT25.319A Burn of third degree of unspecified ankle, initial encounter