I12Header code — not billable

Hypertensive chronic kidney disease

Chapter
9. Diseases of the circulatory system
Category
I12
Effective date
October 1, 2026

Related codes in category I12

I12.0Hyp chr kidney disease w stage 5 chr kidney disease or ESRDYesI12.9Hypertensive chronic kidney disease w stg 1-4/unsp chr kdnyYes

Frequently asked questions

What is ICD-10 code I12?

I12 is an ICD-10-CM diagnosis code for Hypertensive chronic kidney disease.

Is I12 a billable code?

No. I12 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 I12 in?

I12 falls under Chapter 9: Diseases of the circulatory system.

When did I12 become effective?

I12 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.

What other codes are related to I12?

I12 belongs to category I12, which includes 2 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.