Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The heart is normal in size . The mediastinal and hilar structures are within normal limits . Lung volumes are decreased and there is evidence of bibasilar atelectasis . Otherwise , no focal consolidations concerning for pneumonia are noted . There are no pleural effusions or pneumothorax .
    OUTPUT:
    
Bibasilar atelectasis with no focal consolidation concerning for pneumonia .