Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The endotracheal tube has been removed . The right PICC line has been repositioned , and now terminates in the upper SVC . The tip of the newly placed left sided dialysis catheter enters the right atrium . There is no pneumothorax . Left perihilar and right mid lung airspace opacities may be due to atelectasis , but infection would be difficult to exclude in the appropriate clinical setting . The heart and mediastinum are within normal limits despite the projection .
    OUTPUT:
    
Left perihilar and right mid lung airspace opacities may be due to atelectasis , but infection would be difficult to exclude in the appropriate clinical setting . Repositioned right PICC line now terminates in the upper SVC . Newly placed left - sided dialysis catheter terminates in right atrium .