ICD-10-CM > S00-T88 > T15-T19 > T17 > T17.9 > T17.90 T17.90 Unspecified foreign body in respiratory tract, part unspecified Non-Billable/Non-Specific Codes T17.900Unspecified foreign body in respiratory tract, part unspecified causing asphyxiationT17.900A..., initial encounterT17.900D..., subsequent encounterT17.900S..., sequelaT17.908Unspecified foreign body in respiratory tract, part unspecified causing other injuryT17.908A..., initial encounterT17.908D..., subsequent encounterT17.908S..., sequela