Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Cardiac silhouette size is normal . The aorta is mildly tortuous . Pulmonary vasculature does not appear engorged . Hazy opacities in both lungs likely reflects small layering pleural effusions . Bibasilar airspace opacities may reflect atelectasis or aspiration . No pneumothorax is identified . Mild pulmonary edema is present . Mild degenerative changes are noted in the thoracic spine .
    OUTPUT:
    
Small layering bilateral pleural effusions with mild pulmonary edema and bibasilar airspace opacities , possibly atelectasis or aspiration .