T18.12 Food in esophagusNon-billable header with 2 child codes.
T18.120 Food in esophagus causing compression of tracheaT18.128 Food 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)")T18.110S Gastric contents in esophagus causing compression of trachea, sequelaT18.118 Gastric contents in esophagus causing other injuryT18.118A Gastric contents in esophagus causing other injury, initial encounterT18.118D Gastric contents in esophagus causing other injury, subsequent encounterT18.118S Gastric contents in esophagus causing other injury, sequelaT18.12 Food in esophagus (this code)T18.120 Food in esophagus causing compression of tracheaT18.120A Food in esophagus causing compression of trachea, initial encounterT18.120D Food in esophagus causing compression of trachea, subsequent encounterT18.120S Food in esophagus causing compression of trachea, sequelaT18.128 Food in esophagus causing other injury