i
Class I indication for stress single-photon emission computed tomography myocardial perfusion imaging:
- stable angina pectoris + intermediate pretest likehood of CAD.

Class III indications for tress single-photon emission computed tomography myocardial perfusion imaging:
- stable angina pectoris + low pretest likehood of CAD,
- stable angina pectoris + high pretest likehood of CAD.
i