Fig. 4From: Frequency of atypical pulmonary manifestations of COVID-19 patients on chest CT-scan: a cross-sectional studyIsolated upper lobe involvement in a 50-year-old man. Axial (A) and coronal (B) non-enhanced chest CT images on the lung window show GGO in the LUL (red frame). The LLL and right lung are entirely normalBack to article page