ICD-10-CM > S00-T88 > T15-T19 > T17 > T17.3 > T17.31 > T17.318 T17.318 Gastric contents in larynx causing other injury Non-Billable/Non-Specific Codes T17.318A..., initial encounterT17.318D..., subsequent encounterT17.318S..., sequela