Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There has been interval right central line placement with the tip ending in the low SVC to cavoatrial junction . Previously seen confluent opacity in the right upper lung all appears grossly unchanged . ET tube terminates approximately 1 .9 cm from the carina . No pneumothorax or hematoma is seen .
    OUTPUT:
    
Right central line catheter terminating at the approximate location of low SVC to cavoatrial junction without pneumothorax .