ICD-10-CM > S00-T88 > S10-S19 > S11 > S11.2 > S11.25 S11.25 Open bite of pharynx and cervical esophagus Non-Billable/Non-Specific Applicable To Bite of pharynx and cervical esophagus NOS Codes S11.25XA..., initial encounterS11.25XD..., subsequent encounterS11.25XS..., sequela