Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A right internal jugular catheter is unchanged in position . Previous median sternotomy sutures again noted . Bilateral pleural effusions appear similar . Persistent left lower lobe atelectasis . Bilateral hazy airspace opacities may reflect mild pulmonary edema . No pneumothorax seen .
    OUTPUT:
    
Bilateral diffuse airspace opacities may reflect mild pulmonary edema .