I43Billable
Cardiomyopathy in diseases classified elsewhere
- Chapter
- 9. Diseases of the circulatory system
- Category
- I43
- Effective date
- October 1, 2026
Frequently asked questions
What is ICD-10 code I43?
I43 is an ICD-10-CM diagnosis code for Cardiomyopathy in diseases classified elsewhere.
Is I43 a billable code?
Yes. I43 is billable and specific enough to be used on a claim.
What ICD-10-CM chapter is I43 in?
I43 falls under Chapter 9: Diseases of the circulatory system.
When did I43 become effective?
I43 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.
ICD-10-CM data maintained by CDC/CMS (public domain). Always verify codes with authoritative sources before making coding or billing decisions.