About Section I30-I5A

Section I30-I5A covers Other forms of heart disease within Chapter 9 of the ICD-10-CM Tabular List. This section includes diagnosis codes ranging from I30 to I5A. Each code below includes its description, billable status, and links to detailed coding guidelines.
Diagnosis Codes 176 entries
I30Acute pericarditisNon-Billable›I30.0Acute nonspecific idiopathic pericarditisBillable›I30.1Infective pericarditisBillable›I30.8Other forms of acute pericarditisBillable›I30.9Acute pericarditis, unspecifiedBillable›I31Other diseases of pericardiumNon-Billable›I31.0Chronic adhesive pericarditisBillable›I31.1Chronic constrictive pericarditisBillable›I31.2Hemopericardium, not elsewhere classifiedBillable›I31.3Pericardial effusion (noninflammatory)Non-Billable›I31.31Malignant pericardial effusion in diseases classified elsewhereBillable›I31.39Other pericardial effusion (noninflammatory)Billable›I31.4Cardiac tamponadeBillable›I31.8Other specified diseases of pericardiumBillable›I31.9Disease of pericardium, unspecifiedBillable›I32Pericarditis in diseases classified elsewhereBillable›I33Acute and subacute endocarditisNon-Billable›I33.0Acute and subacute infective endocarditisBillable›I33.9Acute and subacute endocarditis, unspecifiedBillable›I34Nonrheumatic mitral valve disordersNon-Billable›I34.0Nonrheumatic mitral (valve) insufficiencyBillable›I34.1Nonrheumatic mitral (valve) prolapseBillable›I34.2Nonrheumatic mitral (valve) stenosisBillable›I34.8Other nonrheumatic mitral valve disordersNon-Billable›I34.81Nonrheumatic mitral (valve) annulus calcificationBillable›I34.89Other nonrheumatic mitral valve disordersBillable›I34.9Nonrheumatic mitral valve disorder, unspecifiedBillable›I35Nonrheumatic aortic valve disordersNon-Billable›I35.0Nonrheumatic aortic (valve) stenosisBillable›I35.1Nonrheumatic aortic (valve) insufficiencyBillable›I35.2Nonrheumatic aortic (valve) stenosis with insufficiencyBillable›I35.8Other nonrheumatic aortic valve disordersBillable›I35.9Nonrheumatic aortic valve disorder, unspecifiedBillable›I36Nonrheumatic tricuspid valve disordersNon-Billable›I36.0Nonrheumatic tricuspid (valve) stenosisBillable›I36.1Nonrheumatic tricuspid (valve) insufficiencyBillable›I36.2Nonrheumatic tricuspid (valve) stenosis with insufficiencyBillable›I36.8Other nonrheumatic tricuspid valve disordersBillable›I36.9Nonrheumatic tricuspid valve disorder, unspecifiedBillable›I37Nonrheumatic pulmonary valve disordersNon-Billable›I37.0Nonrheumatic pulmonary valve stenosisBillable›I37.1Nonrheumatic pulmonary valve insufficiencyBillable›I37.2Nonrheumatic pulmonary valve stenosis with insufficiencyBillable›I37.8Other nonrheumatic pulmonary valve disordersBillable›I37.9Nonrheumatic pulmonary valve disorder, unspecifiedBillable›I38Endocarditis, valve unspecifiedBillable›I39Endocarditis and heart valve disorders in diseases classified elsewhereBillable›I40Acute myocarditisNon-Billable›I40.0Infective myocarditisBillable›I40.1Isolated myocarditisBillable›I40.8Other acute myocarditisBillable›I40.9Acute myocarditis, unspecifiedBillable›I41Myocarditis in diseases classified elsewhereBillable›I42CardiomyopathyNon-Billable›I42.0Dilated cardiomyopathyBillable›I42.1Obstructive hypertrophic cardiomyopathyBillable›I42.2Other hypertrophic cardiomyopathyBillable›I42.3Endomyocardial (eosinophilic) diseaseBillable›I42.4Endocardial fibroelastosisBillable›I42.5Other restrictive cardiomyopathyBillable›I42.6Alcoholic cardiomyopathyBillable›I42.7Cardiomyopathy due to drug and external agentBillable›I42.8Other cardiomyopathiesBillable›I42.9Cardiomyopathy, unspecifiedBillable›I43Cardiomyopathy in diseases classified elsewhereBillable›I44Atrioventricular and left bundle-branch blockNon-Billable›I44.0Atrioventricular block, first degreeBillable›I44.1Atrioventricular block, second degreeBillable›I44.2Atrioventricular block, completeBillable›I44.3Other and unspecified atrioventricular blockNon-Billable›I44.30Unspecified atrioventricular blockBillable›I44.39Other atrioventricular blockBillable›I44.4Left anterior fascicular blockBillable›I44.5Left posterior fascicular blockBillable›I44.6Other and unspecified fascicular blockNon-Billable›I44.60Unspecified fascicular blockBillable›I44.69Other fascicular blockBillable›I44.7Left bundle-branch block, unspecifiedBillable›I45Other conduction disordersNon-Billable›I45.0Right fascicular blockBillable›I45.1Other and unspecified right bundle-branch blockNon-Billable›I45.10Unspecified right bundle-branch blockBillable›I45.19Other right bundle-branch blockBillable›I45.2Bifascicular blockBillable›I45.3Trifascicular blockBillable›I45.4Nonspecific intraventricular blockBillable›I45.5Other specified heart blockBillable›I45.6Pre-excitation syndromeBillable›I45.8Other specified conduction disordersNon-Billable›I45.81Long QT syndromeBillable›I45.89Other specified conduction disordersBillable›I45.9Conduction disorder, unspecifiedBillable›I46Cardiac arrestNon-Billable›I46.2Cardiac arrest due to underlying cardiac conditionBillable›I46.8Cardiac arrest due to other underlying conditionBillable›I46.9Cardiac arrest, cause unspecifiedBillable›I47Paroxysmal tachycardiaNon-Billable›I47.0Re-entry ventricular arrhythmiaBillable›I47.1Supraventricular tachycardiaNon-Billable›I47.10Supraventricular tachycardia, unspecifiedBillable›I47.11Inappropriate sinus tachycardia, so statedBillable›I47.19Other supraventricular tachycardiaBillable›I47.2Ventricular tachycardiaNon-Billable›I47.20Ventricular tachycardia, unspecifiedBillable›I47.21Torsades de pointesBillable›I47.29Other ventricular tachycardiaBillable›I47.9Paroxysmal tachycardia, unspecifiedBillable›I48Atrial fibrillation and flutterNon-Billable›I48.0Paroxysmal atrial fibrillationBillable›I48.1Persistent atrial fibrillationNon-Billable›I48.11Longstanding persistent atrial fibrillationBillable›I48.19Other persistent atrial fibrillationBillable›I48.2Chronic atrial fibrillationNon-Billable›I48.20Chronic atrial fibrillation, unspecifiedBillable›I48.21Permanent atrial fibrillationBillable›I48.3Typical atrial flutterBillable›I48.4Atypical atrial flutterBillable›I48.9Unspecified atrial fibrillation and atrial flutterNon-Billable›I48.91Unspecified atrial fibrillationBillable›I48.92Unspecified atrial flutterBillable›I49Other cardiac arrhythmiasNon-Billable›I49.0Ventricular fibrillation and flutterNon-Billable›I49.01Ventricular fibrillationBillable›I49.02Ventricular flutterBillable›I49.1Atrial premature depolarizationBillable›I49.2Junctional premature depolarizationBillable›I49.3Ventricular premature depolarizationBillable›I49.4Other and unspecified premature depolarizationNon-Billable›I49.40Unspecified premature depolarizationBillable›I49.49Other premature depolarizationBillable›I49.5Sick sinus syndromeBillable›I49.8Other specified cardiac arrhythmiasBillable›I49.9Cardiac arrhythmia, unspecifiedBillable›I50Heart failureNon-Billable›I50.1Left ventricular failure, unspecifiedBillable›I50.2Systolic (congestive) heart failureNon-Billable›I50.20Unspecified systolic (congestive) heart failureBillable›I50.21Acute systolic (congestive) heart failureBillable›I50.22Chronic systolic (congestive) heart failureBillable›I50.23Acute on chronic systolic (congestive) heart failureBillable›I50.3Diastolic (congestive) heart failureNon-Billable›I50.30Unspecified diastolic (congestive) heart failureBillable›I50.31Acute diastolic (congestive) heart failureBillable›I50.32Chronic diastolic (congestive) heart failureBillable›I50.33Acute on chronic diastolic (congestive) heart failureBillable›I50.4Combined systolic (congestive) and diastolic (congestive) heart failureNon-Billable›I50.40Unspecified combined systolic (congestive) and diastolic (congestive) heart failureBillable›I50.41Acute combined systolic (congestive) and diastolic (congestive) heart failureBillable›I50.42Chronic combined systolic (congestive) and diastolic (congestive) heart failureBillable›I50.43Acute on chronic combined systolic (congestive) and diastolic (congestive) heart failureBillable›I50.8Other heart failureNon-Billable›I50.81Right heart failureNon-Billable›I50.810Right heart failure, unspecifiedBillable›I50.811Acute right heart failureBillable›I50.812Chronic right heart failureBillable›I50.813Acute on chronic right heart failureBillable›I50.814Right heart failure due to left heart failureBillable›I50.82Biventricular heart failureBillable›I50.83High output heart failureBillable›I50.84End stage heart failureBillable›I50.89Other heart failureBillable›I50.9Heart failure, unspecifiedBillable›I51Complications and ill-defined descriptions of heart diseaseNon-Billable›I51.0Cardiac septal defect, acquiredBillable›I51.1Rupture of chordae tendineae, not elsewhere classifiedBillable›I51.2Rupture of papillary muscle, not elsewhere classifiedBillable›I51.3Intracardiac thrombosis, not elsewhere classifiedBillable›I51.4Myocarditis, unspecifiedBillable›I51.5Myocardial degenerationBillable›I51.7CardiomegalyBillable›I51.8Other ill-defined heart diseasesNon-Billable›I51.81Takotsubo syndromeBillable›I51.89Other ill-defined heart diseasesBillable›I51.9Heart disease, unspecifiedBillable›I52Other heart disorders in diseases classified elsewhereBillable›I5ANon-ischemic myocardial injury (non-traumatic)Billable›