ICD-10-CM > S00-T88 > S60-S69 > S60 > S60.4 > S60.42 > S60.428 S60.428 Blister (nonthermal) of other finger Non-Billable/Non-Specific Applicable To Blister (nonthermal) of specified finger with unspecified laterality Codes S60.428A..., initial encounterS60.428D..., subsequent encounterS60.428S..., sequela