Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Moderate to severe cardiomegaly and widened mediastinum are stable . Enlargement of the pulmonary arteries is unchanged . There is no pneumothorax . Left HD catheter is in standard position . Left venous stent is again noted . Bibasilar atelectasis have minimally increased on the left . If any there is a small left effusion .
    OUTPUT:
    
Increasing bibasilar opacities likely atelectasis more so on the left .