ICD-10-CM > S00-T88 > S60-S69 > S60 > S60.5 > S60.52 > S60.522 S60.522 Blister (nonthermal) of left hand Non-Billable/Non-Specific Codes S60.522A..., initial encounterS60.522D..., subsequent encounterS60.522S..., sequela