| ICD Code | Description |
|---|
| I30 | Acute pericarditis |
| I31 | Other diseases of pericardium |
| I32 | Pericarditis in diseases classified elsewhere |
| I33 | Acute and subacute endocarditis |
| I34 | Nonrheumatic mitral valve disorders |
| I35 | Nonrheumatic aortic valve disorders |
| I36 | Nonrheumatic tricuspid valve disorders |
| I37 | Nonrheumatic pulmonary valve disorders |
| I38 | Endocarditis, valve unspecified |
| I39 | Endocarditis and heart valve disorders in diseases classified elsewhere |
| I40 | Acute myocarditis |
| I41 | Myocarditis in diseases classified elsewhere |
| I42 | Cardiomyopathy |
| I43 | Cardiomyopathy in diseases classified elsewhere |
| I44 | Atrioventricular and left bundle-branch block |
| I45 | Other conduction disorders |
| I46 | Cardiac arrest |
| I47 | Paroxysmal tachycardia |
| I48 | Atrial fibrillation and flutter |
| I49 | Other cardiac arrhythmias |
| I50 | Heart failure |
| I51 | Complications and ill-defined descriptions of heart disease |
| I52 | Other heart disorders in diseases classified elsewhere |