Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There has been interval placement of a right internal jugular central venous catheter which terminates 5 cm caudal to the carina at the expected location of the cavoatrial junction . Cardiomediastinal silhouette and hilar contours are unremarkable . Lungs are clear . There is no pleural effusion or pneumothorax .
    OUTPUT:
    
Interval placement of a right internal jugular central venous catheter which terminates at the cavoatrial junction without complication .