I13Header code — not billable

Hypertensive heart and chronic kidney disease

Chapter
9. Diseases of the circulatory system
Category
I13
Effective date
October 1, 2026

Related codes in category I13

Frequently asked questions

What is ICD-10 code I13?

I13 is an ICD-10-CM diagnosis code for Hypertensive heart and chronic kidney disease.

Is I13 a billable code?

No. I13 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 I13 in?

I13 falls under Chapter 9: Diseases of the circulatory system.

When did I13 become effective?

I13 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.

What other codes are related to I13?

I13 belongs to category I13, which includes 5 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.