Fig. 2
From: Impact of coronavirus disease 2019 on pulmonary function in early convalescence phase
HRCT scan of a 44-year-old man in acute stage demonstrated bilateral peripheral ground-glass opacities (GGO). Lung total severity score (TSS)was 7. B. Follow-up CT of the same patient at 30 days after discharge from hospital showed that patchy ground glass opacity had obvious absorption.TSS was 3 .C. Worst CT scan of a severe patient during acute stage showed diffuse GGO, consolidation also could be seen in some area. TSS was 13. D: HRCT scan of the same patient obtained 30 days after discharge showed peripheral fibrosis consists of irregular linear opacities. Concomitant presence of GGO was also visible.TSS is 5