2025 ICD-10 CM DIAGNOSIS INDEX TERMS STARTING WITH I

  • Infective pericarditis - I30.1
  • Other forms of acute pericarditis - I30.8
  • Acute pericarditis, unspecified - I30.9
  • Chronic adhesive pericarditis - I31.0
  • Chronic constrictive pericarditis - I31.1
  • Hemopericardium, not elsewhere classified - I31.2
  • Pericardial effusion (noninflammatory) - I31.3
  • Malignant pericardial effusion in diseases classified elsewhere - I31.31
  • Other pericardial effusion (noninflammatory) - I31.39
  • Cardiac tamponade - I31.4
  • Other specified diseases of pericardium - I31.8
  • Disease of pericardium, unspecified - I31.9
  • Acute and subacute infective endocarditis - I33.0
  • Acute and subacute endocarditis, unspecified - I33.9
  • Nonrheumatic mitral (valve) insufficiency - I34.0
  • Nonrheumatic mitral (valve) prolapse - I34.1
  • Nonrheumatic mitral (valve) stenosis - I34.2
  • Other nonrheumatic mitral valve disorders - I34.8
  • Nonrheumatic mitral (valve) annulus calcification - I34.81
  • Other nonrheumatic mitral valve disorders - I34.89
  • Nonrheumatic mitral valve disorder, unspecified - I34.9
  • Nonrheumatic aortic (valve) stenosis - I35.0
  • Nonrheumatic aortic (valve) insufficiency - I35.1
  • Nonrheumatic aortic (valve) stenosis with insufficiency - I35.2
  • Other nonrheumatic aortic valve disorders - I35.8
  • Nonrheumatic aortic valve disorder, unspecified - I35.9
  • Nonrheumatic tricuspid (valve) stenosis - I36.0
  • Nonrheumatic tricuspid (valve) insufficiency - I36.1
  • Nonrheumatic tricuspid (valve) stenosis with insufficiency - I36.2
  • Other nonrheumatic tricuspid valve disorders - I36.8
  • Nonrheumatic tricuspid valve disorder, unspecified - I36.9
  • Nonrheumatic pulmonary valve stenosis - I37.0
  • Nonrheumatic pulmonary valve insufficiency - I37.1
  • Nonrheumatic pulmonary valve stenosis with insufficiency - I37.2
  • Other nonrheumatic pulmonary valve disorders - I37.8
  • Nonrheumatic pulmonary valve disorder, unspecified - I37.9
  • Infective myocarditis - I40.0
  • Isolated myocarditis - I40.1
  • Other acute myocarditis - I40.8
  • Acute myocarditis, unspecified - I40.9
  • Dilated cardiomyopathy - I42.0
  • Obstructive hypertrophic cardiomyopathy - I42.1
  • Other hypertrophic cardiomyopathy - I42.2
  • Endomyocardial (eosinophilic) disease - I42.3
  • Endocardial fibroelastosis - I42.4
  • Other restrictive cardiomyopathy - I42.5
  • Alcoholic cardiomyopathy - I42.6
  • Cardiomyopathy due to drug and external agent - I42.7
  • Other cardiomyopathies - I42.8
  • Cardiomyopathy, unspecified - I42.9
  • Atrioventricular block, first degree - I44.0
  • Atrioventricular block, second degree - I44.1
  • Atrioventricular block, complete - I44.2
  • Other and unspecified atrioventricular block - I44.3
  • Unspecified atrioventricular block - I44.30
  • Other atrioventricular block - I44.39
  • Left anterior fascicular block - I44.4
  • Left posterior fascicular block - I44.5
  • Other and unspecified fascicular block - I44.6
  • Unspecified fascicular block - I44.60
  • Other fascicular block - I44.69
  • Left bundle-branch block, unspecified - I44.7
  • Right fascicular block - I45.0
  • Other and unspecified right bundle-branch block - I45.1
  • Unspecified right bundle-branch block - I45.10
  • Other right bundle-branch block - I45.19
  • Bifascicular block - I45.2
  • Trifascicular block - I45.3
  • Nonspecific intraventricular block - I45.4
  • Other specified heart block - I45.5
  • Pre-excitation syndrome - I45.6
  • Other specified conduction disorders - I45.8
  • Long QT syndrome - I45.81
  • Other specified conduction disorders - I45.89
  • Conduction disorder, unspecified - I45.9
  • Cardiac arrest due to underlying cardiac condition - I46.2
  • Cardiac arrest due to other underlying condition - I46.8
  • Cardiac arrest, cause unspecified - I46.9
  • Re-entry ventricular arrhythmia - I47.0
  • Supraventricular tachycardia - I47.1
  • Supraventricular tachycardia, unspecified - I47.10
  • Inappropriate sinus tachycardia, so stated - I47.11
  • Other supraventricular tachycardia - I47.19
  • Ventricular tachycardia - I47.2
  • Ventricular tachycardia, unspecified - I47.20
  • Torsades de pointes - I47.21
  • Other ventricular tachycardia - I47.29
  • Paroxysmal tachycardia, unspecified - I47.9
  • Paroxysmal atrial fibrillation - I48.0
  • Persistent atrial fibrillation - I48.1
  • Longstanding persistent atrial fibrillation - I48.11
  • Other persistent atrial fibrillation - I48.19
  • Chronic atrial fibrillation - I48.2
  • Chronic atrial fibrillation, unspecified - I48.20
  • Permanent atrial fibrillation - I48.21
  • Typical atrial flutter - I48.3
  • Atypical atrial flutter - I48.4
  • Unspecified atrial fibrillation and atrial flutter - I48.9
  • Unspecified atrial fibrillation - I48.91
  • Unspecified atrial flutter - I48.92