Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Large bilateral pleural effusions with associated atelectasis are larger on the left increased from prior . Opacities in the lingula have increased could be atelectasis or pneumonia . There is no pneumothorax . Central catheter tip is in the cavoatrial junction . Mediastinal contours are unchanged
    OUTPUT:
    
Increasing bilateral effusions Lingular opacities could be atelectasis or pneumonia