ICD-10-CM > S00-T88 > T15-T19 > T17 > T17.2 > T17.22 > T17.220 T17.220 Food in pharynx causing asphyxiation Non-Billable/Non-Specific Codes T17.220A..., initial encounterT17.220D..., subsequent encounterT17.220S..., sequela