ICD-10-CM › I

ICD-10-CM codes starting with I

1,810 codes, page 3 of 19. Every code ever valid for billing is listed, including those now retired.

CodeDescriptionStatus
I26.96 Fat embolism of pulmonary artery without acute cor pulmonale Valid
I26.99 Other pulmonary embolism without acute cor pulmonale Valid
I27 Other pulmonary heart diseases Not billable
I27.0 Primary pulmonary hypertension Valid
I27.1 Kyphoscoliotic heart disease Valid
I27.2 Other secondary pulmonary hypertension Not billable
I27.20 Pulmonary hypertension, unspecified Valid
I27.21 Secondary pulmonary arterial hypertension Valid
I27.22 Pulmonary hypertension due to left heart disease Valid
I27.23 Pulmonary hypertension due to lung diseases and hypoxia Valid
I27.24 Chronic thromboembolic pulmonary hypertension Valid
I27.29 Other secondary pulmonary hypertension Valid
I27.8 Other specified pulmonary heart diseases Not billable
I27.81 Cor pulmonale (chronic) Valid
I27.82 Chronic pulmonary embolism Valid
I27.83 Eisenmenger's syndrome Valid
I27.84 Fontan related circulation Not billable
I27.840 Fontan-associated liver disease [FALD] Valid
I27.841 Fontan-associated lymphatic dysfunction Valid
I27.848 Other Fontan-associated condition Valid
I27.849 Fontan related circulation, unspecified Valid
I27.89 Other specified pulmonary heart diseases Valid
I27.9 Pulmonary heart disease, unspecified Valid
I28 Other diseases of pulmonary vessels Not billable
I28.0 Arteriovenous fistula of pulmonary vessels Valid
I28.1 Aneurysm of pulmonary artery Valid
I28.8 Other diseases of pulmonary vessels Valid
I28.9 Disease of pulmonary vessels, unspecified Valid
I30 Acute pericarditis Not billable
I30.0 Acute nonspecific idiopathic pericarditis Valid
I30.1 Infective pericarditis Valid
I30.8 Other forms of acute pericarditis Valid
I30.9 Acute pericarditis, unspecified Valid
I31 Other diseases of pericardium Not billable
I31.0 Chronic adhesive pericarditis Valid
I31.1 Chronic constrictive pericarditis Valid
I31.2 Hemopericardium, not elsewhere classified Valid
I31.3 Pericardial effusion (noninflammatory) Not billable
I31.31 Malignant pericardial effusion in diseases classified elsewhere Valid
I31.39 Other pericardial effusion (noninflammatory) Valid
I31.4 Cardiac tamponade Valid
I31.8 Other specified diseases of pericardium Valid
I31.9 Disease of pericardium, unspecified Valid
I32 Pericarditis in diseases classified elsewhere Valid
I33 Acute and subacute endocarditis Not billable
I33.0 Acute and subacute infective endocarditis Valid
I33.9 Acute and subacute endocarditis, unspecified Valid
I34 Nonrheumatic mitral valve disorders Not billable
I34.0 Nonrheumatic mitral (valve) insufficiency Valid
I34.1 Nonrheumatic mitral (valve) prolapse Valid
I34.2 Nonrheumatic mitral (valve) stenosis Valid
I34.8 Other nonrheumatic mitral valve disorders Not billable
I34.81 Nonrheumatic mitral (valve) annulus calcification Valid
I34.89 Other nonrheumatic mitral valve disorders Valid
I34.9 Nonrheumatic mitral valve disorder, unspecified Valid
I35 Nonrheumatic aortic valve disorders Not billable
I35.0 Nonrheumatic aortic (valve) stenosis Valid
I35.1 Nonrheumatic aortic (valve) insufficiency Valid
I35.2 Nonrheumatic aortic (valve) stenosis with insufficiency Valid
I35.8 Other nonrheumatic aortic valve disorders Valid
I35.9 Nonrheumatic aortic valve disorder, unspecified Valid
I36 Nonrheumatic tricuspid valve disorders Not billable
I36.0 Nonrheumatic tricuspid (valve) stenosis Valid
I36.1 Nonrheumatic tricuspid (valve) insufficiency Valid
I36.2 Nonrheumatic tricuspid (valve) stenosis with insufficiency Valid
I36.8 Other nonrheumatic tricuspid valve disorders Valid
I36.9 Nonrheumatic tricuspid valve disorder, unspecified Valid
I37 Nonrheumatic pulmonary valve disorders Not billable
I37.0 Nonrheumatic pulmonary valve stenosis Valid
I37.1 Nonrheumatic pulmonary valve insufficiency Valid
I37.2 Nonrheumatic pulmonary valve stenosis with insufficiency Valid
I37.8 Other nonrheumatic pulmonary valve disorders Valid
I37.9 Nonrheumatic pulmonary valve disorder, unspecified Valid
I38 Endocarditis, valve unspecified Valid
I39 Endocarditis and heart valve disorders in diseases classified elsewhere Valid
I40 Acute myocarditis Not billable
I40.0 Infective myocarditis Valid
I40.1 Isolated myocarditis Valid
I40.8 Other acute myocarditis Valid
I40.9 Acute myocarditis, unspecified Valid
I41 Myocarditis in diseases classified elsewhere Valid
I42 Cardiomyopathy Not billable
I42.0 Dilated cardiomyopathy Not billable
I42.00 Dilated cardiomyopathy, unspecified Valid
I42.01 Familial-genetic dilated cardiomyopathy Valid
I42.09 Other dilated cardiomyopathy Valid
I42.1 Obstructive hypertrophic cardiomyopathy Valid
I42.2 Other hypertrophic cardiomyopathy Valid
I42.3 Endomyocardial (eosinophilic) disease Valid
I42.4 Endocardial fibroelastosis Valid
I42.5 Other restrictive cardiomyopathy Valid
I42.6 Alcoholic cardiomyopathy Valid
I42.7 Cardiomyopathy due to drug and external agent Valid
I42.8 Other cardiomyopathies Not billable
I42.81 Arrhythmogenic cardiomyopathy Valid
I42.89 Other cardiomyopathies not elsewhere classified Valid
I42.9 Cardiomyopathy, unspecified Valid
I43 Cardiomyopathy in diseases classified elsewhere Valid
I44 Atrioventricular and left bundle-branch block Not billable
I44.0 Atrioventricular block, first degree Valid
Page 3 of 19