Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is minimal bibasilar atelectasis and a small right pleural effusion . Lung apices are clear . No pneumothorax is identified . There is no pulmonary edema . Mediastinal and hilar contours are within normal limits . Mild cardiomegaly is unchanged . Mediastinal clips are noted . Sternal plates appear unchanged in position on the frontal view , though are only partially imaged on the lateral view .
    OUTPUT:
    
1 . Bibasilar atelectasis and small right pleural effusion 2 . Unchanged mild cardiomegaly