Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The cardiac , mediastinal and hilar contours are unchanged , with the heart size within normal limits . The aorta is mildly unfolded . The pulmonary vascularity is normal . Minimal streaky bibasilar atelectasis is noted . No focal consolidation , pleural effusion or pneumothorax is seen . No acute osseous abnormalities visualized .
    OUTPUT:
    
Minimal bibasilar atelectasis .