ICD-10-CM > S00-T88 > S60-S69 > S60 > S60.4 > S60.42 > S60.425 S60.425 Blister (nonthermal) of left ring finger Non-Billable/Non-Specific Codes S60.425A..., initial encounterS60.425D..., subsequent encounterS60.425S..., sequela