Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Single AP supine radiograph of the chest demonstrates interval placement of a right internal jugular central line . No evidence of pneumothorax . The line appears to terminate within the mid SVC . There is re- demonstration of a right - sided Port - A - Cath which is in unchanged position . Patient is rotated . Allowing for this , overall appearance of bilateral lungs and mediastinal structures is unchanged when compared to chest radiograph obtained 5 hr previously . Bibasilar atelectasis is noted as is low lung volumes . Patchy right perihilar opacity again seen .
    OUTPUT:
    
Interval placement of right internal jugular central line . No evidence of pneumothorax . Line appears to terminate within the mid SVC . When compared to most recent radiograph obtained 5 hours previously , no interval changes are otherwise identified .