Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: An ET tube , NG tube and right IJ central venous catheter are unchanged in position . There is interval improved aeration of the right upper lobe with persistent rounded opacity in the right suprahilar region and ill - defined opacity of the left lung base concerning for multifocal infectious process . The inspiratory lung volumes are slightly improved from the prior study . There is no significant pleural effusion or pneumothorax . Bibasilar plate - like atelectasis is new from the prior study . The mediastinal and hilar contours are within normal limits . The cardiac silhouette is incompletely evaluated .
    OUTPUT:
    
Improved aeration of the right upper lobe and left lung base with persistent multifocal opacities consistent with infection .