Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Bilateral moderate pleural effusions with superimposed atelectasis are unchanged from the prior study of ___ . The right apical pneumothorax is stable . A right pleural drain and left chest pigtail catheter are in unchanged position . The right - sided PICC line ends at the low SVC . Note is made of median sternotomy wires , left mediastinal clips , and a prosthetic mitral valve . Overall , there is little change from the prior study of ___ .
    OUTPUT:
    
1 . Stable bilateral pleural effusions with superimposed atelectasis . 2 . All lines and tubes in satisfactory position .