Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Lung volumes are low . No focal consolidation , pleural effusion , pneumothorax or pulmonary edema is seen . Mild bibasilar atelectasis appears to be present . Heart size is mildly enlarged . Mediastinal contours are stable . The aorta is tortuous . Surgical clips project over the right neck , as seen previously .
    OUTPUT:
    
Low lung volumes . Mild bibasilar atelectasis .