Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Right internal jugular central venous catheter terminates in the low SVC / cavoatrial junction . There are low lung volumes . No focal consolidation is seen . There is no pleural effusion or pneumothorax . The cardiac and mediastinal silhouettes are stable and unremarkable . Cervical surgical metallic hardware is noted but not well assessed on this study .
    OUTPUT:
    
Right internal jugular central venous catheter terminates in the low SVC / cavoatrial junction without evidence of pneumothorax .