Fig. 9

COVID-19 infection atypically presented by tree in bud nodules: a 71-year-old female COVID-19 patient. A Axial chest CT (lung window) showing small tree in bud branching peripheral sub-pleural micro-nodules in the posterior segment of the right upper lobe (yellow square and yellow arrow pointing to zoomed image). B Axial chest CT (lung window) showing bilateral ground-glass patches as well