ICD-10-CM > S00-T88 > S10-S19 > S11 > S11.2 S11.2 Open wound of pharynx and cervical esophagus Non-Billable/Non-Specific Type 1 Excludes open wound of esophagus NOS (S27.8-) Codes S11.20Unspecified open wound of pharynx and cervical esophagusS11.20XA..., initial encounterS11.20XD..., subsequent encounterS11.20XS..., sequelaS11.21Laceration without foreign body of pharynx and cervical esophagusS11.21XA..., initial encounterS11.21XD..., subsequent encounterS11.21XS..., sequelaS11.22Laceration with foreign body of pharynx and cervical esophagusS11.22XA..., initial encounterS11.22XD..., subsequent encounterS11.22XS..., sequelaS11.23Puncture wound without foreign body of pharynx and cervical esophagusS11.23XA..., initial encounterS11.23XD..., subsequent encounterS11.23XS..., sequelaS11.24Puncture wound with foreign body of pharynx and cervical esophagusS11.24XA..., initial encounterS11.24XD..., subsequent encounterS11.24XS..., sequelaS11.25Open bite of pharynx and cervical esophagusS11.25XA..., initial encounterS11.25XD..., subsequent encounterS11.25XS..., sequela