Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A tracheostomy tube is present . Mild pulmonary edema is again noted . There are small layering pleural effusions as well as bibasilar opacities reflecting atelectasis and / or consolidation . No pneumothorax identified . The size of the cardiac silhouette is at the upper limits of normal .
    OUTPUT:
    
Mild pulmonary edema . Small bilateral pleural effusions with overlying opacities likely reflecting atelectasis and / or consolidation .