Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The inspiratory lung volumes are decreased with mild bibasilar atelectasis . No focal consolidation concerning for pneumonia , pleural effusion or pneumothorax is detected . There is no overt pulmonary edema . The cardiac silhouette is normal in size . The mediastinal and hilar contours are within normal limits . The trachea is midline . No acute osseous abnormality is detected .
    OUTPUT:
    
Low lung volumes with mild bibasilar atelectasis but no focal consolidation concerning for pneumonia .