Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views the chest provided . Bibasilar consolidations with associated volume loss may represent atelectasis though difficult to exclude a superimposed pneumonia . No large effusion or pneumothorax . Heart size can not be assessed . Mediastinal contours unremarkable . Bony structures intact .
    OUTPUT:
    
Bibasilar atelectasis , possibly with superimposed pneumonia .