I42.5Billable

Other restrictive cardiomyopathy

Chapter
9. Diseases of the circulatory system
Category
I42
Effective date
October 1, 2026

Related codes in category I42

Frequently asked questions

What is ICD-10 code I42.5?

I42.5 is an ICD-10-CM diagnosis code for Other restrictive cardiomyopathy.

Is I42.5 a billable code?

Yes. I42.5 is billable and specific enough to be used on a claim.

What ICD-10-CM chapter is I42.5 in?

I42.5 falls under Chapter 9: Diseases of the circulatory system.

When did I42.5 become effective?

I42.5 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.

What other codes are related to I42.5?

I42.5 belongs to category I42, 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.