Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP view of the chest . Heart size is top normal . There is a right PICC line ending in the right atrium . Lung volumes are low . There are new diffuse hazy opacities and perihilar opacities most consistent with pulmonary edema . Bibasilar opacities are seen and may represent atelectasis or pneumonia .
    OUTPUT:
    
Increase in pulmonary edema . Bibasilar opacities may represent atelectasis or pneumonia . Lung volumes are very low . Right PICC ends in the right atrium .