ICD-10-CM > S00-T88 > T20-T25 > T25 > T25.1 > T25.13 T25.13 Burn of first degree of toe(s) (nail) Non-Billable/Non-Specific Codes 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..., sequela