Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: In comparison 05 :55 chest radiograph , there is mild improvement of the pulmonary edema , but substantial bibasilar atelectasis persists . Small left pleural effusion is seen on lateral view . There is no no pneumothorax nor consolidation seen . Moderate cardiomegaly is unchanged .
    OUTPUT:
    
1 . Mild improvement of pulmonary edema . Substantial bibasilar atelectasis persist However in the appropriate clinical setting , may consider superimposed evolving pneumonia . 2 . Small left pleural effusion . 3 . Moderate cardiomegaly .