19
COR LOE Additional Considerations
I B
I B Abnormalitites other than LBBB or ventricular
pacing
IIa B
IIa B
IIb B
III: No Benefit C Without prior stress test
I B
IIa B
IIa C Without prior stress test
I B LBBB present
I B Known coronary stenosis of unclear physiological
significance being considered for revascularization
IIa C Indeterminate result from functional testing
IIb C Unable to undergo stress imaging or as alternative
to coronary catheterization when functional testing
indicates moderate to high risk and angiographic
coronary anatomy is unknown
III: No Benefit C