I26.0Header code — not billable

Pulmonary embolism with acute cor pulmonale

Chapter
9. Diseases of the circulatory system
Category
I26
Effective date
October 1, 2026

Related codes in category I26

Frequently asked questions

What is ICD-10 code I26.0?

I26.0 is an ICD-10-CM diagnosis code for Pulmonary embolism with acute cor pulmonale.

Is I26.0 a billable code?

No. I26.0 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 I26.0 in?

I26.0 falls under Chapter 9: Diseases of the circulatory system.

When did I26.0 become effective?

I26.0 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.

What other codes are related to I26.0?

I26.0 belongs to category I26, 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.