T18.100Header code — not billable

Unspecified foreign body in esophagus causing compression of trachea

Short description: Unsp fb in esophagus causing compression of trachea

Chapter
19. Injury, poisoning and certain other consequences of external causes
Category
T18
Effective date
October 1, 2026

Related codes in category T18

Frequently asked questions

What is ICD-10 code T18.100?

T18.100 is an ICD-10-CM diagnosis code for Unspecified foreign body in esophagus causing compression of trachea.

Is T18.100 a billable code?

No. T18.100 is a category/header code, not billable on its own — use one of its more specific child codes instead.

What ICD-10-CM chapter is T18.100 in?

T18.100 falls under Chapter 19: Injury, poisoning and certain other consequences of external causes.

When did T18.100 become effective?

T18.100 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.

What other codes are related to T18.100?

T18.100 belongs to category T18, which includes 12 other codes — see the related codes list on this page.

ICD-10-CM data maintained by CDC/CMS (public domain). Always verify codes with authoritative sources before making coding or billing decisions.