T18.11 Gastric contents in esophagusNon-billable header with 2 child codes.
T18.110 Gastric contents in esophagus causing compression of tracheaT18.118 Gastric contents 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)")T18.100S Unspecified foreign body in esophagus causing compression of trachea, sequelaT18.108 Unspecified foreign body in esophagus causing other injuryT18.108A Unspecified foreign body in esophagus causing other injury, initial encounterT18.108D Unspecified foreign body in esophagus causing other injury, subsequent encounterT18.108S Unspecified foreign body in esophagus causing other injury, sequelaT18.11 Gastric contents in esophagus (this code)T18.110 Gastric contents in esophagus causing compression of tracheaT18.110A Gastric contents in esophagus causing compression of trachea, initial encounterT18.110D Gastric contents in esophagus causing compression of trachea, subsequent encounterT18.110S Gastric contents in esophagus causing compression of trachea, sequelaT18.118 Gastric contents in esophagus causing other injury