Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: One semi-erect portable AP view of the chest . ET tube ends 4 .4 cm from the carina . Persistent bibasilar opacities , right greater the left . Pulmonary edema has slightly improved and there has been interval decrease in bilateral small pleural effusions . However , persistent bilateral parenchymal opacities may represent multifocal pneumonia or less likely ARDS . Cardiac , mediastinal , and hilar contours are normal . The left subclavian central venous catheter ends in the right atrium . An enteric tube ends in the duodenum .
    OUTPUT:
    
Slight improvement in pulmonary edema and pleural effusions ; however , persistent parenchymal opacities may represent either multifocal pneumonia or less likely ARDS .