Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Increasing opacification of the right lower and middle lobes is a combination of worsening effusion and atelectasis . Right pleural effusion is moderate . Increasing retrocardiac opacities can be worsening left lower lobe atelectasis . No pneumothorax . Heart size is normal .
    OUTPUT:
    
Increasing right effusion which is moderate with adjacent atelectasis . Increasing moderate to severe left lower lobe atelectasis .