Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Lung volumes remain low . There are persistent bibasilar hazy opacities . With prominence of the pulmonary vasculature and indistinct pulmonary vascular markings consistent with congestive heart failure and mild pulmonary edema . Bilateral pleural effusions are unchanged in appearance . Bilateral lower lobe atelectasis , also unchanged . No pneumothorax seen .
    OUTPUT:
    
No significant interval change when compared to the prior study .