Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: All lines and tubes are unchanged in comparison to the prior chest radiograph . Bilateral diffuse airspace opacification have worsened since the prior examination , in keeping with worsening edema . Stable mild enlargement of the cardiomediastinal silhouette . No pneumothorax is seen .
    OUTPUT:
    
Interval worsening of the moderate to severe pulmonary edema .