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Figure 15: Parenchymal band sign. (a) Graphic depiction of Subpleural band/curvilinear subpleural lines. A 60-year-old female patient with COVID-19 (b) and a 50 year reverse-transcriptase polymerase chain reaction positive patient (c and d). Computed tomography chest axial image shows bilateral subpleural ground-glass opacities architectural distortion, and perilobular thickening. An irregular subpleural band is seen on the left (black arrow in Figure b and c) and right (open arrowhead in Figure d) |
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