Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Moderate cardiomegaly is again noted . The aorta is diffusely calcified and mildly tortuous . The mediastinal and hilar contours are similar . Pulmonary vasculature is not engorged . Streaky bibasilar opacities likely reflect areas of atelectasis . No pleural effusion or pneumothorax is seen . No acutely displaced fractures are evident . Several old left - sided posterior rib fractures are again noted .
    OUTPUT:
    
Mild bibasilar atelectasis . No acutely displaced fractures peer