Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Lung volumes are low accentuating the pulmonary vasculature . There is a trace left pleural effusion . A small amount of right basilar atelectasis is unchanged . Diaphragmatic elevation is likely due to ascites . Cardiac silhouette and mediastinal contours are normal .
    OUTPUT:
    
Low lung volumes , with trace left effusion and right base atelectasis .