Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal radiograph of the chest demonstrates a new right internal jugular central venous line with the tip of the catheter 5 .5 cm inferior to the carina . FOr more optimal positioning , it should be retracted by roughly 15 mm . No pneumothorax is seen . Otherwise , the lung volumes are reduced , accentuating the pulmonary vasculature and cardiac contour . No good evidence for pulmonary edema or effusions . Bibasilar atelectasis is noted .
    OUTPUT:
    
1 . Right internal jugular catheter tip terminates in the high right atrium and should be retracted by 15 mm for more optimal positioning .