ICD-10-CM > S00-T88 > T15-T19 > T17 > T17.9 > T17.99 T17.99 Other foreign object in respiratory tract, part unspecified Non-Billable/Non-Specific Codes T17.990Other foreign object in respiratory tract, part unspecified in causing asphyxiationT17.990A..., initial encounterT17.990D..., subsequent encounterT17.990S..., sequelaT17.998Other foreign object in respiratory tract, part unspecified causing other injuryT17.998A..., initial encounterT17.998D..., subsequent encounterT17.998S..., sequela