T88.9Header code — not billable

Complication of surgical and medical care, unspecified

Chapter
19. Injury, poisoning and certain other consequences of external causes
Category
T88
Effective date
October 1, 2026

Related codes in category T88

Frequently asked questions

What is ICD-10 code T88.9?

T88.9 is an ICD-10-CM diagnosis code for Complication of surgical and medical care, unspecified.

Is T88.9 a billable code?

No. T88.9 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 T88.9 in?

T88.9 falls under Chapter 19: Injury, poisoning and certain other consequences of external causes.

When did T88.9 become effective?

T88.9 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.

What other codes are related to T88.9?

T88.9 belongs to category T88, 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.