ICD-10-CM > S00-T88 > T15-T19 > T17 > T17.4 > T17.40 > T17.408 T17.408 Unspecified foreign body in trachea causing other injury Non-Billable/Non-Specific Codes T17.408A..., initial encounterT17.408D..., subsequent encounterT17.408S..., sequela