Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The heart is severely enlarged . There is a right large bore IJ catheter with tip in the right atrium , unchanged . Compared to the study from ___ the lower lobe infiltrates are much improved . However , there is hazy increased opacity in the right mid lung laterally which is partially obscured by the overlying catheter . There is a small left pleural effusion .
    OUTPUT:
    
Focal infiltrate in the right mid lung laterally . Otherwise improved appearance of the chest compared to ___ . A more recent comparison film from the outside hospital is not available . If this becomes available , we would be happy to dictate an addendum to this report