Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Compared to the prior study and allowing for technical differences , there is new minimal bibasilar atelectasis . Otherwise , I doubt significant interval change . The heart is not enlarged . The aorta is again seen to be tortuous . No CHF , focal infiltrate , effusion , or pneumothorax is detected . Within the limits of plain film radiography , no hilar or mediastinal lymphadenopathy or pulmonary nodule is detected . No free air seen beneath the diaphragm .
    OUTPUT:
    
Minimal bibasilar atelectasis . Otherwise , doubt significant change compared with ___ . No other evidence of acute pulmonary process is identified .