Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest were obtained . Lung volumes are low with bibasilar plate - like atelectasis , left greater than right . No definite signs of pneumonia or CHF . No large pleural effusion or pneumothorax is seen . Heart size is difficult to assess though appears grossly stable . Mediastinal contour is normal . Bony structures appear intact .
    OUTPUT:
    
Bibasilar plate - like atelectasis , left greater than right . Please refer to subsequent CTA chest for further details .