Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Severe pulmonary edema has slightly improved . There is now new bibasilar opacities which is a mix of atelectasis and small pleural effusions . Superimposed infection or aspiration can not be excluded . There is no pneumothorax . Mediastinal and cardiac contours are top normal .
    OUTPUT:
    
1 . Slightly improved severe pulmonary edema . 2 . New bibasilar opacities which are mix of atelectasis and pleural effusions . Superimposed aspiration or pneumonia can not be excluded .