ICD-10-CM > S00-T88 > S60-S69 > S60 > S60.3 > S60.32 > S60.322 S60.322 Blister (nonthermal) of left thumb Non-Billable/Non-Specific Codes S60.322A..., initial encounterS60.322D..., subsequent encounterS60.322S..., sequela