ICD-10-CM Book 2024 Edition

Chapters  /  Chapter 9  /  I30-I5A  /  I51
I51 Complications and ill-defined descriptions of heart disease
Excludes1 any condition in I51.4-I51.9 due to hypertension (I11.-)
any condition in I51.4-I51.9 due to hypertension and chronic kidney disease (I13.-)
heart disease specified as rheumatic (I00-I09)
I51.0 Cardiac septal defect, acquired
Acquired septal atrial defect (old)
Acquired septal auricular defect (old)
Acquired septal ventricular defect (old)
Excludes1 cardiac septal defect as current complication following acute myocardial infarction (I23.1, I23.2)
age Adult: [15-124]
I51.1 Rupture of chordae tendineae, not elsewhere classified
Excludes1 rupture of chordae tendineae as current complication following acute myocardial infarction (I23.4)
I51.2 Rupture of papillary muscle, not elsewhere classified
Excludes1 rupture of papillary muscle as current complication following acute myocardial infarction (I23.5)
I51.3 Intracardiac thrombosis, not elsewhere classified
Apical thrombosis (old)
Atrial thrombosis (old)
Auricular thrombosis (old)
Mural thrombosis (old)
Ventricular thrombosis (old)
Excludes1 intracardiac thrombosis as current complication following acute myocardial infarction (I23.6)
I51.4 Myocarditis, unspecified
Chronic (interstitial) myocarditis
Myocardial fibrosis
Myocarditis NOS
Excludes1 acute or subacute myocarditis (I40.-)
I51.5 Myocardial degeneration
Fatty degeneration of heart or myocardium
Myocardial disease
Senile degeneration of heart or myocardium
I51.7 Cardiomegaly
Cardiac dilatation
Cardiac hypertrophy
Ventricular dilatation
I51.8 Other ill-defined heart diseases
I51.81 Takotsubo syndrome
Reversible left ventricular dysfunction following sudden emotional stress
Stress induced cardiomyopathy
Takotsubo cardiomyopathy
Transient left ventricular apical ballooning syndrome
I51.89 Other ill-defined heart diseases
Carditis (acute)(chronic)
Pancarditis (acute)(chronic)
I51.9 Heart disease, unspecified