Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There are low lung volumes with bronchovascular crowding and mild bibasilar atelectasis . No focal consolidations concerning for infection , pleural effusions or pneumothoraces are identified . The heart size is normal . The hilar and mediastinal contours are normal . The visualized osseous structures are unremarkable .
    OUTPUT:
    
No acute abnormalities identified .