Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is slight improved aeration of the left lung base as compared to most recent prior radiograph , likely due to decreased atelectasis . However , a moderate consolidation and associated moderate effusion persist and are consistent with the clinical history of pneumonia . There is increased pulmonary vascular congestion , mild , though no overt interstitial edema . There is no pneumothorax . An enteric catheter terminates within the stomach .
    OUTPUT:
    
1 . Unchanged left lower lobe pneumonia , with slightly improved aeration likely due to decreased adjacent atelectasis . 2 . Increased mild pulmonary vascular congestion .