Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: In comparison to the most recent radiograph , there is no significant interval change in the degree of right lower lobe collapse and moderate right pleural effusion . Extensive bilateral airspace opacities are minimally improved on the left , and again may be due to severe pulmonary edema , hemorrhage or multifocal pneumonia . Moderate left pleural effusion with associated partial left lower lobe collapse is also unchanged .
    OUTPUT:
    
Minimal improvement in bilateral airspace opacities which may be due to severe pulmonary edema , hemorrhage , or multifocal pneumonia . Stable lower lobe collapse with moderate bilateral pleural effusions .