Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Cardiomegaly is mild . The mediastinal and hilar contours are normal . The pulmonary vasculature is mildly congested . Interstitial edema , small bilateral effusions , and retrocardiac opacity are not significantly changed . No focal consolidation or pneumothorax .
    OUTPUT:
    
1 . Mild pulmonary vascular congestion , interstitial edema , and small bilateral effusions are not significantly changed from yesterday . 2 . No specific evidence for infectious process .