The block I30–I52 of ICD-10 is titled “Other forms of heart disease”. It is part of Chapter IX, Diseases of the circulatory system, and holds 23 groups.
Codes in I30–I52
- I39.0Mitral valve disorders in diseases classified elsewhere
- I39.1Aortic valve disorders in diseases classified elsewhere
- I39.2Tricuspid valve disorders in diseases classified elsewhere
- I39.3Pulmonary valve disorders in diseases classified elsewhere
- I39.4Multiple valve disorders in diseases classified elsewhere
- I39.8Endocarditis, valve unspecified, in diseases classified elsewhere
- I42.0Dilated cardiomyopathy
- I42.1Obstructive hypertrophic cardiomyopathy
- I42.2Other hypertrophic cardiomyopathy
- I42.3Endomyocardial (eosinophilic) disease
- I42.4Endocardial fibroelastosis
- I42.5Other restrictive cardiomyopathy
- I42.6Alcoholic cardiomyopathy
- I42.7Cardiomyopathy due to drugs and other external agents
- I42.8Other cardiomyopathies
- I42.9Cardiomyopathy, unspecified
- I44.0Atrioventricular block, first degree
- I44.1Atrioventricular block, second degree
- I44.2Atrioventricular block, complete
- I44.3Other and unspecified atrioventricular block
- I44.4Left anterior fascicular block
- I44.5Left posterior fascicular block
- I44.6Other and unspecified fascicular block
- I44.7Left bundle-branch block, unspecified
- I45.0Right fascicular block
- I45.1Other and unspecified right bundle-branch block
- I45.2Bifascicular block
- I45.3Trifascicular block
- I45.4Nonspecific intraventricular block
- I45.5Other specified heart block
- I45.6Pre-excitation syndrome
- I45.8Other specified conduction disorders
- I45.9Conduction disorder, unspecified
- I49.0Ventricular fibrillation and flutter
- I49.1Atrial premature depolarization
- I49.2Junctional premature depolarization
- I49.3Ventricular premature depolarization
- I49.4Other and unspecified premature depolarization
- I49.5Sick sinus syndrome
- I49.8Other specified cardiac arrhythmias
- I49.9Cardiac arrhythmia, unspecified
- I51.0Cardiac septal defect, acquired
- I51.1Rupture of chordae tendineae, not elsewhere classified
- I51.2Rupture of papillary muscle, not elsewhere classified
- I51.3Intracardiac thrombosis, not elsewhere classified
- I51.4Myocarditis, unspecified
- I51.5Myocardial degeneration
- I51.6Cardiovascular disease, unspecified
- I51.7Cardiomegaly
- I51.8Other ill-defined heart diseases
- I51.9Heart disease, unspecified
Based on the World Health Organization’s International Statistical Classification of Diseases and Related Health Problems, 10th revision (ICD-10), 2019 version, and the national editions published by each country’s health authority. This page is a reference, not coding advice; follow your national coding rules when you report.
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