Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Small volume pneumoperitoneum seen on the lateral radiograph . Increased heart size , mildly improved . Borderline pulmonary vascularity , similar . Bibasilar opacities are stable on the left , mildly improved on the right . Mild bilateral pleural effusions .
    OUTPUT:
    
Small volume pneumoperitoneum . Increased heart size . Mild pleural effusions . Bibasilar opacities , mildly improved .