Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Endotracheal and enteric tubes are no longer visualized . Increased interstitial markings seen throughout the lungs again compatible with pulmonary edema although improved since previous exam . There is no confluent consolidation or large pleural effusion . Cardiac silhouette is enlarged as on prior .
    OUTPUT:
    
Mild pulmonary edema , improved since ___ . No confluent consolidation .