Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Single frontal radiograph of the chest demonstrates top normal heart size . A left internal jugular venous catheter is noted terminating in the midline in the region of the left brachiocephalic vein . A metallic density foreign body is again noted projecting over the left upper quadrant . Otherwise , no significant change from prior study . No pneumothorax or pleural effusion . Clear lungs .
    OUTPUT:
    
Left internal jugular central venous catheter terminates in the midline in the region of the left brachiocephalic vein