<unk>  <unk> PA) is a medical diagnostic test that employs computed tomography to obtain an image of the<unk>  arteries. Its main use is to diagnose<unk>  embolism (PE).
CT pulmonary angiogram
Fractional flow reserve
Transthoracic needle aspiration
Stress echocardiography
Quantitative coronary angiography
Coronary angiography
Thoracoscopy
Ventilation/perfusion scan