Fig. 4
From: Spectrum of atypical pulmonary manifestations of COVID-19 on computed tomography

Pulmonary cavity with clots. a, b Contiguous sections of axial CT thorax of a 35-years-old COVID pneumonia patient who presented with hemoptysis, showing thin wall cavity in the posterior basal segment of left lobe with soft tissue component of hemorrhagic density as indicated by the arrows. Right pleural effusion is also seen