ICD-10-CM > S00-T88 > T20-T25 > T23 > T23.2 > T23.23 > T23.232 T23.232 Burn of second degree of multiple left fingers (nail), not including thumb Non-Billable/Non-Specific Codes T23.232A..., initial encounterT23.232D..., subsequent encounterT23.232S..., sequela