Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There are low lung volumes . Increased interstitial markings and indistinct pulmonary vasculature is consistent mild pulmonary edema . There is a moderate right pleural effusion and a trace left pleural effusion , which creates the visible disparity in opacity of the hemithoraces . Moderate cardiomegaly is noted . Mediastinal clips pacemaker , inserts are noted .
    OUTPUT:
    
Mild pulmonary edema . Moderate right and trace left pleural effusions .