ICD-10-CM > S00-T88 > T15-T19 > T17 > T17.4 > T17.49 > T17.490 T17.490 Other foreign object in trachea causing asphyxiation Non-Billable/Non-Specific Codes T17.490A..., initial encounterT17.490D..., subsequent encounterT17.490S..., sequela