Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Interval placement of a right internal jugular central venous catheter that terminates in the right atrium . Unchanged enteric tube with tip gastric body . Unchanged left chest defibrillator with electrodes in expected and unaltered positions . Low lung volumes . Heart size is normal and unchanged . The aorta is calcified , indicating atherosclerosis . The mediastinal and hilar contours are unchanged . The pulmonary vasculature is normal . Background of emphysema . There is bibasilar atelectasis . Apparent blunting of the left costophrenic angle is likely secondary to prominent epicardial fat as no pleural effusion was seen on CT of the abdomen and pelvis from earlier this morning . No pneumothorax is seen . There are no acute osseous abnormalities . Post vertebroplasty changes . Multilevel degenerative changes of the visualized thoracolumbar spine .
    OUTPUT:
    
Interval placement of a right internal jugular central venous catheter with tip in the right atrium .