T84.091Header code — not billable

Other mechanical complication of internal left hip prosthesis

Short description: Mech compl of internal left hip prosthesis

Chapter
19. Injury, poisoning and certain other consequences of external causes
Category
T84
Effective date
October 1, 2026

Related codes in category T84

Frequently asked questions

What is ICD-10 code T84.091?

T84.091 is an ICD-10-CM diagnosis code for Other mechanical complication of internal left hip prosthesis.

Is T84.091 a billable code?

No. T84.091 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 T84.091 in?

T84.091 falls under Chapter 19: Injury, poisoning and certain other consequences of external causes.

When did T84.091 become effective?

T84.091 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.

What other codes are related to T84.091?

T84.091 belongs to category T84, 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.