Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There are moderate bilateral pleural effusions with overlying atelectasis , underlying consolidation not excluded . Mild prominence of the interstitial markings suggests mild pulmonary edema . The cardiac silhouette is mildly enlarged . The mediastinal contours are unremarkable . There is no evidence of pneumothorax .
    OUTPUT:
    
Bilateral pleural effusions , cardiomegaly and mild edema suggest fluid overload , however , given the clinical history , underlying consolidation due to pneumonia can not be excluded at the lung bases .