Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is no marked change in the positioning of the chest wall port which terminates at the confluence of the brachiocephalic veins . The study is otherwise unchanged with moderate bilateral pleural effusions as well as obscuration of the diaphragmatic contours due to atelectasis or airspace consolidation . There is no pneumothorax .
    OUTPUT:
    
1 . No marked interval change in the chest wall port . 2 . Stable moderate bilateral pleural effusions and bibasilar atelectasis . Underlying pneumonia can not be excluded .