Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Heart size is normal . Mediastinal and hilar contours are not significantly changed from yesterday at 15 :53 . The pulmonary vasculature is mildly congested . Extensive bilateral opacities are worsened from yesterday at 15 :53 . Right effusion is small . No pneumothorax .
    OUTPUT:
    
1 . No pneumothorax . 2 . Pulmonary vasculature is mildly congested . Small right effusion . 3 . Extensive bilateral opacities are slightly worsened from yesterday at 15 :53 .