Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Right IJ central line tip low SVC . Sternotomy . Small bilateral pleural effusions , probably similar . Stable right basilar atelectasis . Linear band of atelectasis left mid lung . Worsened left basilar opacity , likely atelectasis . Shallow inspiration .
    OUTPUT:
    
Mildly worsened left basilar opacity , likely atelectasis . Small pleural effusions .