According to Allen and Sirota, non-bacterial<unk><unk>  may be classified according to morphology into 5 subtypes
Non-bacterial thrombotic endocarditis classification
Endocarditis diagnostic criteria
Non-bacterial thrombotic endocarditis echocardiography and ultrasound
HIV induced pericarditis classification
Myocarditis CCS Guidelines
Myocarditis classification
Spontaneous coronary artery dissection classification
Aortic dissection classification