Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Right middle and right lower lobe are now significantly atelectatic . Left lower lobe atelectasis is unchanged since a week . The infectious opacities in the upper lobes have significantly improved . Pleural effusions are small . There is no pneumothorax . Right - sided line ends in lower SVC .
    OUTPUT:
    
1 . New severe right middle and right lower lobe atelectasis . Superimposed aspiration can not be excluded . 2 . Unchanged left lower lobe atelectasis . 3 . Improvement of upper lobes pneumonia .