ICD-10-CM > S00-T88 > T15-T19 > T18 > T18.1 T18.1 Foreign body in esophagus Non-Billable/Non-Specific Type 2 Excludes foreign body in respiratory tract (T17.-) Codes T18.10Unspecified foreign body in esophagusT18.100Unspecified foreign body in esophagus causing compression of tracheaT18.100A..., initial encounterT18.100D..., subsequent encounterT18.100S..., sequelaT18.108Unspecified foreign body in esophagus causing other injuryT18.108A..., initial encounterT18.108D..., subsequent encounterT18.108S..., sequelaT18.11Gastric contents in esophagusT18.110Gastric contents in esophagus causing compression of tracheaT18.110A..., initial encounterT18.110D..., subsequent encounterT18.110S..., sequelaT18.118Gastric contents in esophagus causing other injuryT18.118A..., initial encounterT18.118D..., subsequent encounterT18.118S..., sequelaT18.12Food in esophagusT18.120Food in esophagus causing compression of tracheaT18.120A..., initial encounterT18.120D..., subsequent encounterT18.120S..., sequelaT18.128Food in esophagus causing other injuryT18.128A..., initial encounterT18.128D..., subsequent encounterT18.128S..., sequelaT18.19Other foreign object in esophagusT18.190Other foreign object in esophagus causing compression of tracheaT18.190A..., initial encounterT18.190D..., subsequent encounterT18.190S..., sequelaT18.198Other foreign object in esophagus causing other injuryT18.198A..., initial encounterT18.198D..., subsequent encounterT18.198S..., sequela