Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lung volumes are low . Hazy opacification of the lung bases suggests pleural effusions of substantial size , more conspicuous and probably larger on the left than right side . Fullness of each hilum with indistinct contours is suggestive of perihilar congestion , although mild and unchanged . There is no pneumothorax .
    OUTPUT:
    
Findings suggestive of substantial pleural effusions and mild congestion .