I42.01BillableNew this fiscal year
Familial-genetic dilated cardiomyopathy
- Chapter
- 9. Diseases of the circulatory system
- Category
- I42
- Effective date
- October 1, 2026
Related codes in category I42
I42CardiomyopathyI42.0Dilated cardiomyopathyI42.00Dilated cardiomyopathy, unspecifiedYesI42.09Other dilated cardiomyopathyYesI42.1Obstructive hypertrophic cardiomyopathyYesI42.2Other hypertrophic cardiomyopathyYesI42.3Endomyocardial (eosinophilic) diseaseYesI42.4Endocardial fibroelastosisYesI42.5Other restrictive cardiomyopathyYesI42.6Alcoholic cardiomyopathyYesI42.7Cardiomyopathy due to drug and external agentYesI42.8Other cardiomyopathies
Frequently asked questions
What is ICD-10 code I42.01?
I42.01 is an ICD-10-CM diagnosis code for Familial-genetic dilated cardiomyopathy.
Is I42.01 a billable code?
Yes. I42.01 is billable and specific enough to be used on a claim.
What ICD-10-CM chapter is I42.01 in?
I42.01 falls under Chapter 9: Diseases of the circulatory system.
When did I42.01 become effective?
I42.01 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.
What other codes are related to I42.01?
I42.01 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.