Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest were provided . There is bibasilar atelectasis with no definite signs of pneumonia or overt CHF . No large effusion or pneumothorax is seen . Mediastinal contour is normal . Bony structures are intact .
    OUTPUT:
    
Mild bibasilar atelectasis . Mild cardiomegaly . Otherwise , unremarkable .