I31Non-billable (header)
Other diseases of pericardium
Related Codes· Other forms of heart disease (I30-I5A)
I30Acute pericarditisI32Pericarditis 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 I31(7)
I31 is a non-billable header. Select a sub-code to bill.
I31.0Chronic adhesive pericarditis✓ BillableI31.1Chronic constrictive pericarditis✓ BillableI31.2Hemopericardium, not elsewhere classified✓ BillableI31.3Pericardial effusion (noninflammatory)HeaderI31.4Cardiac tamponade✓ BillableI31.8Other specified diseases of pericardium✓ BillableI31.9Disease of pericardium, unspecified✓ Billable
✗ Excludes 1(Not coded here)
- •diseases of pericardium specified as rheumatic (I09.2)
- •postcardiotomy syndrome (I97.0)
- •traumatic injury to pericardium (S26.-)
Code Hierarchy
┌9Diseases of the circulatory system (I00-I99)├I30-I5AOther forms of heart disease (I30-I5A)├I31Other diseases of pericardium
└I31Other diseases of pericardium
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