Fig. 5From: A detailed statistical analysis of the performance of CO-RADS and CT-severity score in the diagnosis of COVID-19 pneumonia compared to RT-PCR test: a prospective cohort studyAxial chest CT scan of a 51-year-old female with positive RT-PCR test for COVID-19 pneumonia. The patient presented with cough, tiredness, dyspnea and fever of 2 days duration. Due to clinical suspicion of pulmonary embolism, a CT angiography of the thorax was performed on the 6th days after symptoms debut, showing unilateral and perihillar groud-glass opacities (white arrows) consistent with CO-RADS 4Back to article page