Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The comparison is difficult because the previous exam was in the semi-erect position and now it is on erect position . There are still bilateral moderate pleural effusions with bibasilar atelectasis . The mild pulmonary edema has slightly decreased . Mild cardiac enlargement is stable . The patient has been extubated . The right jugular line ends in lower SVC . Left lower lobe atelectasis has not changed significantly .
    OUTPUT:
    
Slight decrease in mild pulmonary edema . The pleural effusions are hard to compare because of different position , they are moderate .