Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is left pectoral pacemaker with its leads terminating at right atrium and right ventricle . There is persistent bibasilar opacities , likely due to bibasilar atelectasis and pleural effusion . Contrast material is noted in bowel .
    OUTPUT:
    
No notable interval change . Persistent bibasilar atelectasis and pleural effusions . Superimposed pneumonia is possible in correct clinical setting .