ICD-10-CM > S00-T88 > S60-S69 > S60 > S60.4 > S60.42 S60.42 Blister (nonthermal) of fingers Non-Billable/Non-Specific Codes S60.420Blister (nonthermal) of right index fingerS60.420A..., initial encounterS60.420D..., subsequent encounterS60.420S..., sequelaS60.421Blister (nonthermal) of left index fingerS60.421A..., initial encounterS60.421D..., subsequent encounterS60.421S..., sequelaS60.422Blister (nonthermal) of right middle fingerS60.422A..., initial encounterS60.422D..., subsequent encounterS60.422S..., sequelaS60.423Blister (nonthermal) of left middle fingerS60.423A..., initial encounterS60.423D..., subsequent encounterS60.423S..., sequelaS60.424Blister (nonthermal) of right ring fingerS60.424A..., initial encounterS60.424D..., subsequent encounterS60.424S..., sequelaS60.425Blister (nonthermal) of left ring fingerS60.425A..., initial encounterS60.425D..., subsequent encounterS60.425S..., sequelaS60.426Blister (nonthermal) of right little fingerS60.426A..., initial encounterS60.426D..., subsequent encounterS60.426S..., sequelaS60.427Blister (nonthermal) of left little fingerS60.427A..., initial encounterS60.427D..., subsequent encounterS60.427S..., sequelaS60.428Blister (nonthermal) of other fingerS60.428A..., initial encounterS60.428D..., subsequent encounterS60.428S..., sequelaS60.429Blister (nonthermal) of unspecified fingerS60.429A..., initial encounterS60.429D..., subsequent encounterS60.429S..., sequela