Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Since the most recent prior radiograph , there has been worsening opacity in the left upper lung zone most likely due to worsening atlectasis . There is improving atelectasis at the right lung base . Moderate left pleural effusion is unchanged . A right PICC line terminates in the right atrium . ET tube is unchanged in position . NG tube is coiled within the stomach .
    OUTPUT:
    
1 . Continued complete collapse of the left lower lobe and worsenign large left upper lobe atelectasis . 2 . Stable moderate left pleural effusion .