Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest were provided . Since the prior exam , there are small bilateral pleural effusions with basilar opacities likely representing dependent atelectasis . While there is no overt edema , the possibility of mild interstitial edema is not excluded . There is no pneumothorax . Heart size can not be assessed . The mediastinal contour appears normal . Bony structures are intact .
    OUTPUT:
    
Small bilateral effusions with basilar opacities , likely atelectasis . Possible mild pulmonary edema .