I40Non-billable (header)
Acute myocarditis
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…I41Myocarditis in diseases classified elsewhereI42Cardiomyopathy
Sub-codes of I40(4)
I40 is a non-billable header. Select a sub-code to bill.
✓ Includes
- •subacute myocarditis
✗ Excludes 1(Not coded here)
- •acute rheumatic myocarditis (I01.2)
Code Hierarchy
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