2 ) sensitivity of the thallium-201 ( tl-201 ) myocardial perfusion imaging was 77 % with coronary stenosis < 50 % and 80 % with stenosis < 75 % , and specificity was 80 % and 96 % with and without inclusion of cardiomyopathy and myocarditis , respectively .
C0878544
cardiomyopathy
C0027059
myocarditis