Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Portable upright chest radiograph ___ at 10 :04 is submitted .
    OUTPUT:
    
Right subclavian PICC line and left subclavian Port - A - Cath unchanged in position . Persistent low volumes with bibasilar patchy opacities suggestive of atelectasis . Interval removal of one of the two right basilar pleural pigtail catheters . No pneumothorax is seen . No pulmonary edema . Overall cardiac and mediastinal contours are stable .