Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Chest , PA and lateral . There is a dual - lead pacemaker in place . There is bibasilar atelectasis and a small left pleural effusion . The lungs are otherwise clear . There is no pneumothorax . The heart is top normal in size . The hilar and mediastinal contours are normal . There is no pulmonary edema .
    OUTPUT:
    
1 . Small left pleural effusion with bibasilar atelectasis . 2 . No other acute cardiopulmonary process .