ICD-10-CM > S00-T88 > T20-T25 > T25 > T25.3 > T25.32 T25.32 Burn of third degree of foot Non-Billable/Non-Specific Type 2 Excludes burn of third degree of toe(s) (nail) (T25.33-) Codes T25.321Burn of third degree of right footT25.321A..., initial encounterT25.321D..., subsequent encounterT25.321S..., sequelaT25.322Burn of third degree of left footT25.322A..., initial encounterT25.322D..., subsequent encounterT25.322S..., sequelaT25.329Burn of third degree of unspecified footT25.329A..., initial encounterT25.329D..., subsequent encounterT25.329S..., sequela