Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Heart size is top normal . Mediastinal and hilar contours are not significantly changed . The pulmonary vasculature is less congested . Bilateral effusions and retrocardiac atelectasis are similar to prior . No focal consolidation or pneumothorax .
    OUTPUT:
    
1 . No pneumonia . 2 . Pulmonary vasculature is less congested .