ICD-10-CM > S00-T88 > S60-S69 > S60 > S60.4 > S60.42 > S60.422 S60.422 Blister (nonthermal) of right middle finger Non-Billable/Non-Specific Codes S60.422A..., initial encounterS60.422D..., subsequent encounterS60.422S..., sequela