Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are hyperinflated . Undulation of the right hemidiaphragm is due to eventration . There is mild bibasilar atelectasis . There is no focal consolidation , effusion or pneumothorax . Heart size is top normal . Cardiac and mediastinal contours are normal .
    OUTPUT:
    
Hyperinflated lungs and top normal cardiac size .