Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: When compared to prior , there has been no significant interval change . There are bibasilar opacities likely due to some combination of effusions and atelectasis . Superiorly , the lungs are notable for pulmonary edema . Left - sided chest tube is identified . Enlargement of the cardiac silhouette is similar to prior . Median sternotomy wires and prosthetic aortic valve are noted . Tracheostomy tube is in place .
    OUTPUT:
    
Pulmonary edema with bibasilar opacities likely due to some combination of pleural effusions and atelectasis .