ICD-10-CM > S00-T88 > T20-T25 > T25 > T25.1 > T25.11 T25.11 Burn of first degree of ankle Non-Billable/Non-Specific Codes T25.111Burn of first degree of right ankleT25.111A..., initial encounterT25.111D..., subsequent encounterT25.111S..., sequelaT25.112Burn of first degree of left ankleT25.112A..., initial encounterT25.112D..., subsequent encounterT25.112S..., sequelaT25.119Burn of first degree of unspecified ankleT25.119A..., initial encounterT25.119D..., subsequent encounterT25.119S..., sequela