Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are low in volume with streaky left - greater - than - right basilar opacities most consistent with atelectasis . No pleural effusion or pneumothorax is identified . The heart is normal in size with normal cardiomediastinal contours . No displaced rib fractures are identified .
    OUTPUT:
    
Streaky bibasilar , left greater than right , bibasilar atelectasis , most consistent with atelectasis .