ICD-10-CM>I00-I99>I30-I5A>I30I30Acute pericarditisNon-Billable/Non-SpecificIncludesacute mediastinopericarditisacute myopericarditisacute pericardial effusionacute pleuropericarditisacute pneumopericarditisType 1 ExcludesDressler's syndrome (I24.1)rheumatic pericarditis (acute) (I01.0)viral pericarditis due to Coxsackie virus (B33.23)CodesI30.0Acute nonspecific idiopathic pericarditisI30.1Infective pericarditisI30.8Other forms of acute pericarditisI30.9Acute pericarditis, unspecified