ICD-10-CM > S00-T88 > T20-T25 > T23 > T23.0 > T23.04 > T23.049 T23.049 Burn of unspecified degree of unspecified multiple fingers (nail), including thumb Non-Billable/Non-Specific Codes T23.049A..., initial encounterT23.049D..., subsequent encounterT23.049S..., sequela