T45.525Header code — not billable

Adverse effect of antithrombotic drugs

Chapter
19. Injury, poisoning and certain other consequences of external causes
Category
T45
Effective date
October 1, 2026

Related codes in category T45

Frequently asked questions

What is ICD-10 code T45.525?

T45.525 is an ICD-10-CM diagnosis code for Adverse effect of antithrombotic drugs.

Is T45.525 a billable code?

No. T45.525 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 T45.525 in?

T45.525 falls under Chapter 19: Injury, poisoning and certain other consequences of external causes.

When did T45.525 become effective?

T45.525 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.

What other codes are related to T45.525?

T45.525 belongs to category T45, 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.