ICD-10-CM > S00-T88 > T15-T19 > T17 > T17.2 > T17.20 T17.20 Unspecified foreign body in pharynx Non-Billable/Non-Specific Codes T17.200Unspecified foreign body in pharynx causing asphyxiationT17.200A..., initial encounterT17.200D..., subsequent encounterT17.200S..., sequelaT17.208Unspecified foreign body in pharynx causing other injuryT17.208A..., initial encounterT17.208D..., subsequent encounterT17.208S..., sequela