I87.0Header code — not billable

Postthrombotic syndrome

Chapter
9. Diseases of the circulatory system
Category
I87
Effective date
October 1, 2026

Related codes in category I87

Frequently asked questions

What is ICD-10 code I87.0?

I87.0 is an ICD-10-CM diagnosis code for Postthrombotic syndrome.

Is I87.0 a billable code?

No. I87.0 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 I87.0 in?

I87.0 falls under Chapter 9: Diseases of the circulatory system.

When did I87.0 become effective?

I87.0 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.

What other codes are related to I87.0?

I87.0 belongs to category I87, 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.