Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A right - sided internal jugular central venous catheter terminates in the right atrium without evidence of pneumothorax . The lungs are clear without focal consolidation . No pleural effusion or pneumothorax is seen . Cardiac and mediastinal silhouettes are unremarkable .
    OUTPUT:
    
Right internal jugular central venous catheter terminates in the right atrium . Could be withdrawn approximately 2 cm . No pneumothorax .