ICD-10-CM > S00-T88 > T20-T25 > T23 > T23.3 > T23.33 > T23.332 T23.332 Burn of third degree of multiple left fingers (nail), not including thumb Non-Billable/Non-Specific Codes T23.332A..., initial encounterT23.332D..., subsequent encounterT23.332S..., sequela