Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Right internal jugular catheter in the cavoatrial junction . Nodular opacity at the site of the prior left chest tube has slightly increased can be atelectasis or hemorrage . Left lower lobe in retrocardiac opacity has also increased likely more atelectasis and small effusion . Right lower lobe subsegmental also has increased . Moderate cardiomegaly . No pneumothorax
    OUTPUT:
    
Worsening bibasal atelectasis and likely small left effusion .