Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: New right internal jugular central venous catheter terminates in the low SVC . Heart , lungs , mediastinum unchanged since 4AM There is no large pleural effusion and no evidence of pneumothorax .
    OUTPUT:
    
New right internal jugular central venous catheter terminates in the low SVC . There is no pneumothorax . Otherwise no change .