ICD-10-CM > S00-T88 > S30-S39 > S30 > S30.8 > S30.82 > S30.825 S30.825 Blister (nonthermal) of unspecified external genital organs, male Non-Billable/Non-Specific Codes S30.825A..., initial encounterS30.825D..., subsequent encounterS30.825S..., sequela