Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: As compared to chest radiograph from the same day , endotracheal tube , and nasogastric tube have been removed . Interval decrease in lung volumes with increasing bibasilar opacities . Mild pulmonary vascular congestion . No pneumothorax . Probable small to moderate left effusion .
    OUTPUT:
    
Interval decrease in lung volumes with increasing bibasilar opacities . Mild pulmonary vascular congestion .