Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Compared to the prior radiograph , the NG tube has been removed . No OG tube is identified on the current study . Notably , the right PICC line tip is now in the left brachiocephalic vein , previously in the right atrium 1 .5 hr prior . The degree of bilateral pulmonary edema and bibasilar atelectasis has worsened . Overlying pneumonia could be considered in the correct clinical setting . No pneumothorax .
    OUTPUT:
    
1 . No OG tube is identified . 2 . Right PICC line tip is now in the left brachiocephalic vein , previously in the right atrium . 3 . Interval worsening of bilateral pulmonary edema and bibasilar atelectasis . Superimposed pneumonia could be considered in the correct clinical setting .