Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Lung volumes are low . Heart size is normal . The aorta is tortuous and diffusely calcified . Mediastinal and hilar contours are otherwise grossly unremarkable . No overt pulmonary edema is present . Patchy opacities are seen in both lung bases as well as a linear opacity within the right mid lung field , likely reflective of atelectasis . No large pleural effusion or pneumothorax is present . No displaced fractures are clearly identified .
    OUTPUT:
    
Low lung volumes with bibasilar atelectasis . No acutely displaced fractures visualized .