ICD-10-CM > S00-T88 > T15-T19 > T17 > T17.8 > T17.81 T17.81 Gastric contents in other parts of respiratory tract Non-Billable/Non-Specific Applicable To Aspiration of gastric contents into other parts of respiratory tractVomitus in other parts of respiratory tract Codes T17.810Gastric contents in other parts of respiratory tract causing asphyxiationT17.810A..., initial encounterT17.810D..., subsequent encounterT17.810S..., sequelaT17.818Gastric contents in other parts of respiratory tract causing other injuryT17.818A..., initial encounterT17.818D..., subsequent encounterT17.818S..., sequela