Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is minimal interval improvement in the previously seen mild to moderate pulmonary edema with small bilateral pleural effusions also noted . Multifocal upper lobe opacities , consistent with pneumonia , are better seen on the earlier CT from the same day . The heart and mediastinal contours are within normal limits .
    OUTPUT:
    
Minimal interval improvement in mild to moderate pulmonary edema with small bilateral pleural effusions . Bilateral upper lobe multifocal pneumonia is redemonstrated , but better evaluated on CT scan from same day .