Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Cardiac silhouette is mildly enlarged and accompanied by pulmonary vascular congestion and mild interstitial edema . An area of consolidation within the right lower lobe has slightly improved in the interval as well as slight improvement in a small right pleural effusion . Known left hilar mass is better evaluated on recent CT ___ ___ .
    OUTPUT:
    
1 . Improving right lower lobe pneumonia . 2 . Mild interstitial edema .