I42Non-billable (header)

Cardiomyopathy

Related Codes· Other forms of heart disease (I30-I5A)

I30Acute pericarditis I31Other diseases of pericardium I32Pericarditis in diseases classified elsewhere I33Acute and subacute endocarditis I34Nonrheumatic mitral valve disorders I35Nonrheumatic aortic valve disorders I36Nonrheumatic tricuspid valve disorders I37Nonrheumatic pulmonary valve disorders I38Endocarditis, valve unspecified I39Endocarditis and heart valve disorders in diseases classifie…I40Acute myocarditis I41Myocarditis in diseases classified elsewhere

Sub-codes of I42(10)

I42 is a non-billable header. Select a sub-code to bill.

I42.0Dilated cardiomyopathy✓ Billable I42.1Obstructive hypertrophic cardiomyopathy✓ Billable I42.2Other hypertrophic cardiomyopathy✓ Billable I42.3Endomyocardial (eosinophilic) disease✓ Billable I42.4Endocardial fibroelastosis✓ Billable I42.5Other restrictive cardiomyopathy✓ Billable I42.6Alcoholic cardiomyopathy✓ Billable I42.7Cardiomyopathy due to drug and external agent✓ Billable I42.8Other cardiomyopathies✓ Billable I42.9Cardiomyopathy, unspecified✓ Billable

✓ Includes

•myocardiopathy

⚠ Excludes 2(Not included here)

•ischemic cardiomyopathy (I25.5)
•peripartum cardiomyopathy (O90.3)
•ventricular hypertrophy (I51.7)

Code Hierarchy

┌9Diseases of the circulatory system (I00-I99)├I30-I5AOther forms of heart disease (I30-I5A)├I42Cardiomyopathy

└I42Cardiomyopathy

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