ICD-10-CM > S00-T88 > S30-S39 > S30 > S30.8 > S30.84 > S30.842 S30.842 External constriction of penis Non-Billable/Non-Specific Applicable To Hair tourniquet syndrome of penis Use Additional cause code to identify the constricting item (W49.0-) Codes S30.842A..., initial encounterS30.842D..., subsequent encounterS30.842S..., sequela