ICD-10-CM > S00-T88 > T20-T25 > T25 > T25.1 T25.1 Burn of first degree of ankle and foot Non-Billable/Non-Specific Use Additional external cause code to identify the source, place and intent of the burn (X00-X19, X75-X77, X96-X98, Y92) Codes T25.11Burn of first degree of ankleT25.111Burn 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..., sequelaT25.12Burn of first degree of footT25.121Burn of first degree of right footT25.121A..., initial encounterT25.121D..., subsequent encounterT25.121S..., sequelaT25.122Burn of first degree of left footT25.122A..., initial encounterT25.122D..., subsequent encounterT25.122S..., sequelaT25.129Burn of first degree of unspecified footT25.129A..., initial encounterT25.129D..., subsequent encounterT25.129S..., sequelaT25.13Burn of first degree of toe(s) (nail)T25.131Burn of first degree of right toe(s) (nail)T25.131A..., initial encounterT25.131D..., subsequent encounterT25.131S..., sequelaT25.132Burn of first degree of left toe(s) (nail)T25.132A..., initial encounterT25.132D..., subsequent encounterT25.132S..., sequelaT25.139Burn of first degree of unspecified toe(s) (nail)T25.139A..., initial encounterT25.139D..., subsequent encounterT25.139S..., sequelaT25.19Burn of first degree of multiple sites of ankle and footT25.191Burn of first degree of multiple sites of right ankle and footT25.191A..., initial encounterT25.191D..., subsequent encounterT25.191S..., sequelaT25.192Burn of first degree of multiple sites of left ankle and footT25.192A..., initial encounterT25.192D..., subsequent encounterT25.192S..., sequelaT25.199Burn of first degree of multiple sites of unspecified ankle and footT25.199A..., initial encounterT25.199D..., subsequent encounterT25.199S..., sequela