Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Since ___ , bilateral small pleural effusions are stable and moderate compressive atelectasis is mildly increased . Mild pulmonary vascular congestion is noted . Superimposed pneumonia can not be excluded in the appropriate clinical setting . Again seen is enlargement of the main pulmonary artery . The heart size is stable . No pneumothorax .
    OUTPUT:
    
1 . Mild pulmonary vascular congestion is new , bilateral small pleural effusions are stable , and moderate compressive atelectasis is mildly increased since ___ .