ICD-10 CM Code I31.9
I31.9
Disease of pericardium, unspecified
Inclusion Term
- Pericarditis (chronic) NOS
Excludes Type 1
- diseases of pericardium specified as rheumatic (I09.2)
- postcardiotomy syndrome (I97.0)
- traumatic injury to pericardium (S26.-)
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