Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Intra-aortic balloon pump tip is approximately 3 cm below the roof of the aortic arch . Interval development of interstitial edema and increasing left retrocardiac atelectasis . Hazy opacity over the right lung is likely layering moderate effusion and mild interstitial edema . There is also a small left - sided effusion and worsening left retrocardiac atelectasis . No pneumothorax .
    OUTPUT:
    
Intra-aortic balloon pump tip is approximately 3 cm below the roof of the aortic arch . Interval worsening of mild interstitial edema with moderate right effusion .