Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs remain hyperexpanded with flattening of the hemidiaphragms . Bibasilar opacities are again noted and likely represent bibasilar fibrosis and bronchiectasis ; though aspiration may overly these findings . Heart size remains top normal . Diffusely enlarged thoracoabdominal aorta is again noted . Clips are visualized in the mid abdomen from prior aortic repair .
    OUTPUT:
    
1 . Bibasilar opacities are likely representative of chronic fibrosis and bronchiectasis . 2 . Thoracoabdominal aortic ectasia is again noted .