ICD-10-CM > S00-T88 > T20-T25 > T23 > T23.0 > T23.03 > T23.031 T23.031 Burn of unspecified degree of multiple right fingers (nail), not including thumb Non-Billable/Non-Specific Codes T23.031A..., initial encounterT23.031D..., subsequent encounterT23.031S..., sequela