Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There are left and probable small right pleural effusions . Mild pulmonary edema seen bilaterally . There are bibasilar opacities potentially due to atelectasis or edema although developing infection is not excluded . Mild cardiomegaly is again noted . No acute osseous abnormalities .
    OUTPUT:
    
Mild pulmonary edema with left and probable small right pleural effusions . Superimposed bibasilar opacities may be secondary to atelectasis , infection is not entirely excluded .