T18.10 Unspecified foreign body in esophagusNon-billable header with 2 child codes.
T18.100 Unspecified foreign body in esophagus causing compression of tracheaT18.108 Unspecified foreign body in esophagus causing other injuryT56 Toxic effect of metals ("code to identify any retained metal foreign body, if applicable (Z18.0-, T18.1-)")Z03.82 Encounter for observation for suspected foreign body ruled out ("foreign body in alimentary tract (T18)")Z18 Retained foreign body fragments ("foreign body entering through orifice (T15-T19)")T18.0 Foreign body in mouthT18.0XXA Foreign body in mouth, initial encounterT18.0XXD Foreign body in mouth, subsequent encounterT18.0XXS Foreign body in mouth, sequelaT18.1 Foreign body in esophagusT18.10 Unspecified foreign body in esophagus (this code)T18.100 Unspecified foreign body in esophagus causing compression of tracheaT18.100A Unspecified foreign body in esophagus causing compression of trachea, initial encounterT18.100D Unspecified foreign body in esophagus causing compression of trachea, subsequent encounterT18.100S Unspecified foreign body in esophagus causing compression of trachea, sequelaT18.108 Unspecified foreign body in esophagus causing other injury