I51Non-billable (header)
Complications and ill-defined descriptions of heart disease
Related Codes· Other forms of heart disease (I30-I5A)
I30Acute pericarditisI31Other diseases of pericardiumI32Pericarditis in diseases classified elsewhereI33Acute and subacute endocarditisI34Nonrheumatic mitral valve disordersI35Nonrheumatic aortic valve disordersI36Nonrheumatic tricuspid valve disordersI37Nonrheumatic pulmonary valve disordersI38Endocarditis, valve unspecifiedI39Endocarditis and heart valve disorders in diseases classifie…I40Acute myocarditisI41Myocarditis in diseases classified elsewhereI42Cardiomyopathy
Sub-codes of I51(9)
I51 is a non-billable header. Select a sub-code to bill.
I51.0Cardiac septal defect, acquired✓ BillableI51.1Rupture of chordae tendineae, not elsewhere classified✓ BillableI51.2Rupture of papillary muscle, not elsewhere classified✓ BillableI51.3Intracardiac thrombosis, not elsewhere classified✓ BillableI51.4Myocarditis, unspecified✓ BillableI51.5Myocardial degeneration✓ BillableI51.7Cardiomegaly✓ BillableI51.8Other ill-defined heart diseasesHeaderI51.9Heart disease, unspecified✓ Billable
⚠ Excludes 2(Not included here)
- •heart disease specified as rheumatic (I00-I09)
Code Hierarchy
┌9Diseases of the circulatory system (I00-I99)├I30-I5AOther forms of heart disease (I30-I5A)├I51Complications and ill-defined descriptions of heart disease
└I51Complications and ill-defined descriptions of heart disease
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