ICD-10-CM > S00-T88 > S30-S39 > S31 > S31.2 > S31.25 S31.25 Open bite of penis Non-Billable/Non-Specific Applicable To Bite of penis NOS Type 1 Excludes superficial bite of penis (S30.862, S30.872) Codes S31.25XA..., initial encounterS31.25XD..., subsequent encounterS31.25XS..., sequela