Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest ___ at 11 :02 are submitted .
    OUTPUT:
    
Bilateral layering pleural effusions with bibasilar airspace opacities likely reflecting compressive lower lobe atelectasis , although pneumonia can not be excluded . Both diaphragms appear to be appropriately positioned given reasonable inspiratory effort for this exam . No pulmonary edema . Overall cardiac and mediastinal contours are within normal limits . Hardware is seen overlying the lower cervical spine . Minimal biapical pleural thickening likely reflects postinflammatory changes . No pneumothorax .