Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The cardiac , mediastinal and hilar contours are unchanged from prior exam with heart size being top normal . There is evidence of mild pulmonary edema and a small right pleural effusion . No focal consolidations are noted . No pneumothoraces are noted .
    OUTPUT:
    
Small right pleural effusion and mild pulmonary edema .