Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A single frontal radiograph of the chest was acquired . Mild interstitial pulmonary edema is increased compared to the prior study from ___ . There is no focal consolidation . A small right pleural effusion is minimally increased . There is no definite left pleural effusion . Mild - to - moderate enlargement of the cardiac silhouette is unchanged . Mediastinal contours are normal . There is no pneumothorax .
    OUTPUT:
    
Increased mild interstitial pulmonary edema with unchanged mild - to - moderate cardiomegaly .