Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Consolidation obscuring the right heart border is new since ___ . Otherwise , there is interval improvement in interstitial edema and vascular cephalization although moderate cardiomegaly and mild vascular congestion are still observed . Right hilar enlargement due to adenopathy and a large left pleural effusion are not significantly changed . A small right pleural effusion is new .
    OUTPUT:
    
1 . Possible right middle lobe pneumonia . 2 . Persistent large left pleural effusion . 3 . Mild improvement of pulmonary vascular congestion .