Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Cardiac enlargement . Pulmonary vascularity has mildly improved . Interstitial edema has improved . Mild left pleural effusion is more prominent . Very shallow inspiration on the lateral radiograph . Bibasilar opacities have improved . Metallic density projected over upper abdomen .
    OUTPUT:
    
Improved pulmonary edema and pulmonary vascularity . Left pleural effusion is more prominent . Bibasilar opacities are improved .