ICD-10-CM > S00-T88 > T15-T19 > T17 > T17.3 > T17.31 T17.31 Gastric contents in larynx Non-Billable/Non-Specific Applicable To Aspiration of gastric contents into larynxVomitus in larynx Codes T17.310Gastric contents in larynx causing asphyxiationT17.310A..., initial encounterT17.310D..., subsequent encounterT17.310S..., sequelaT17.318Gastric contents in larynx causing other injuryT17.318A..., initial encounterT17.318D..., subsequent encounterT17.318S..., sequela