Fig. 4From: Comparison of the RSNA chest CT classification system and CO-RADS system in reporting COVID-19 pneumonia in symptomatic and asymptomatic patientsA and B High-resolution CT chest (axial cuts) for a 74-year-old diabetic hypertensive male patient presented with fever, cough, and dyspnea. CT was interpreted as typical (CO-RADS 5) by all readers. RT-PCR for COVID-19 was negative twice. The patient recovered from antibiotic treatment and was discharged a few days laterBack to article page