I42.2Billable
Other hypertrophic 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, unspecifiedYesI42.01Familial-genetic dilated cardiomyopathyYesI42.09Other dilated cardiomyopathyYesI42.1Obstructive 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 I42.2?
I42.2 is an ICD-10-CM diagnosis code for Other hypertrophic cardiomyopathy.
Is I42.2 a billable code?
Yes. I42.2 is billable and specific enough to be used on a claim.
What ICD-10-CM chapter is I42.2 in?
I42.2 falls under Chapter 9: Diseases of the circulatory system.
When did I42.2 become effective?
I42.2 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.
What other codes are related to I42.2?
I42.2 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.