has characteristic has characteristic Fiedler's myocarditis https://www.malacards.org/card/fiedlers_myocarditis idiopathic myocarditis ICD10CM:I40.1 MEDGEN:510047 MONDO:0001113 UMLS:C0155689 ICD9:422.91 SCTID:266238009 GARD:0022882 DOID:10778 acute myocarditis myocarditis has an isolated presentation