ICD-10-CM > S00-T88 > T15-T19 > T18 > T18.1 > T18.11 > T18.110 T18.110 Gastric contents in esophagus causing compression of trachea Non-Billable/Non-Specific Applicable To Gastric contents in esophagus causing obstruction of respiration Codes T18.110A..., initial encounterT18.110D..., subsequent encounterT18.110S..., sequela