Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is a pacemaker overlying the right chest with leads that appear intact in the right atrium and right ventricle . There are bilateral pleural effusions with resulting bibasilar compressive atelectasis , which appear to have increased in size in comparison to the prior chest radiograph . The lungs are otherwise clear . Heart size is stable . The mediastinal and hilar contours are stable . The pulmonary vasculature is normal . No pneumothorax is seen . There are no acute osseous abnormalities .
    OUTPUT:
    
Bilateral pleural effusions with bibasilar atelectasis , but no evidence of interstitial or alveolar pulmonary edema .