ICDwise
I00–I99

Diseases of the Circulatory System

Hypertension, heart failure, stroke, atrial fibrillation

1,798 codes · FY2026 · ICD-10-CM · Page 6 of 36

I34.2 Nonrheumatic mitral (valve) stenosis Billable I34.8 Other nonrheumatic mitral valve disorders Non-billable I34.81 Nonrheumatic mitral (valve) annulus calcification Billable I34.89 Other nonrheumatic mitral valve disorders Billable I34.9 Nonrheumatic mitral valve disorder, unspecified Billable I35 Nonrheumatic aortic valve disorders Non-billable I35.0 Nonrheumatic aortic (valve) stenosis Billable I35.1 Nonrheumatic aortic (valve) insufficiency Billable I35.2 Nonrheumatic aortic (valve) stenosis with insufficiency Billable I35.8 Other nonrheumatic aortic valve disorders Billable I35.9 Nonrheumatic aortic valve disorder, unspecified Billable I36 Nonrheumatic tricuspid valve disorders Non-billable I36.0 Nonrheumatic tricuspid (valve) stenosis Billable I36.1 Nonrheumatic tricuspid (valve) insufficiency Billable I36.2 Nonrheumatic tricuspid (valve) stenosis with insufficiency Billable I36.8 Other nonrheumatic tricuspid valve disorders Billable I36.9 Nonrheumatic tricuspid valve disorder, unspecified Billable I37 Nonrheumatic pulmonary valve disorders Non-billable I37.0 Nonrheumatic pulmonary valve stenosis Billable I37.1 Nonrheumatic pulmonary valve insufficiency Billable I37.2 Nonrheumatic pulmonary valve stenosis with insufficiency Billable I37.8 Other nonrheumatic pulmonary valve disorders Billable I37.9 Nonrheumatic pulmonary valve disorder, unspecified Billable I38 Endocarditis, valve unspecified Billable I39 Endocarditis and heart valve disorders in diseases classified elsewhere Billable I40 Acute myocarditis Non-billable I40.0 Infective myocarditis Billable I40.1 Isolated myocarditis Billable I40.8 Other acute myocarditis Billable I40.9 Acute myocarditis, unspecified Billable I41 Myocarditis in diseases classified elsewhere Billable I42 Cardiomyopathy Non-billable I42.0 Dilated cardiomyopathy Billable I42.1 Obstructive hypertrophic cardiomyopathy Billable I42.2 Other hypertrophic cardiomyopathy Billable I42.3 Endomyocardial (eosinophilic) disease Billable I42.4 Endocardial fibroelastosis Billable I42.5 Other restrictive cardiomyopathy Billable I42.6 Alcoholic cardiomyopathy Billable I42.7 Cardiomyopathy due to drug and external agent Billable I42.8 Other cardiomyopathies Billable I42.9 Cardiomyopathy, unspecified Billable I43 Cardiomyopathy in diseases classified elsewhere Billable I44 Atrioventricular and left bundle-branch block Non-billable I44.0 Atrioventricular block, first degree Billable I44.1 Atrioventricular block, second degree Billable I44.2 Atrioventricular block, complete Billable I44.3 Other and unspecified atrioventricular block Non-billable I44.30 Unspecified atrioventricular block Billable I44.39 Other atrioventricular block Billable

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