Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lung volumes are low . The heart size is top normal . The mediastinal and hilar contours are unremarkable . Pulmonary vasculature is normal . There is minimal streaky atelectasis at both lung bases . No focal consolidation , pleural effusion or pneumothorax is present . There are no acute osseous abnormalities .
    OUTPUT:
    
Minimal bibasilar atelectasis in the setting of low lung volumes .