Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Bilateral airspace opacities are again identified . Opacification of the right lower lung is unchanged , the right midlung opacification is increased , in the left mid and lower lung opacification has improved . There is a small to moderate layering right pleural effusion . There is no pneumothorax or pulmonary edema . Moderate cardiomegaly is unchanged .
    OUTPUT:
    
1 . Multifocal airspace opacities are increased in the right midlung , decreased in the left midlung , and stable in the right lower lung . 2 . Small to moderate layering right pleural effusion .