Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Layering bilateral pleural effusions are small to moderate in size . Lower lobe compressive atelectasis likely present , can not exclude a component of aspiration / pneumonia . Hilar congestion is noted . No pneumothorax . Heart size is mildly enlarged . Bony structures intact .
    OUTPUT:
    
Bilateral pleural effusions , lower lobe compressive atelectasis , can not exclude aspiration / pneumonia . Mild hilar congestion . Mild cardiomegaly .