Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Chest , supine portable . A new right internal jugular central venous catheter has been placed , whose tip terminates at the cavoatrial junction . There is no pneumothorax . The examination is otherwise unchanged from 1 hour earlier .
    OUTPUT:
    
Appropriately positioned right internal jugular central venous catheter , without pneumothorax .