Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Severe pulmonary edema and bilateral pleural effusions , large on the right has increased compared to prior examination . Previously noted probable multifocal pneumonia in the left lung is a masked by the increased edema . Cardiomediastinal silhouette is relatively stable .
    OUTPUT:
    
Increased severe pulmonary edema and bilateral pleural effusions , make evaluation of airspace abnormalities difficult .