Fig. 4.
Non-contrast chest CT axial (a), coronal (b), and sagittal (c) images for a 55-year-old woman with severe COVID-19 pneumonia. CT images show ground-glass opacities and consolidation in multiple lung segments. The CT-SS is 33, CT chest severity score is 19, TSS is 16, m-TSS is 16C, and 3-level CT severity score is 72