Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Support and monitoring equipment are unchanged in appearance when compared to the prior study . There are persistent bilateral extensive airspace opacities , likely reflecting pulmonary edema . This is similar in appearance when compared to the prior studies . Small left pleural effusion . Probable right - sided pleural effusion also . No pneumothorax seen .
    OUTPUT:
    
Bilateral extensive airspace opacities likely reflect pulmonary edema , superimposed infection can not be excluded .