Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: One AP portable view of the chest . Cardiomegaly is stable . Mild interstitial edema has decreased . There is no pleural effusion . No pneumothorax . No evidence of pneumonia . Mediastinal and hilar contours are normal .
    OUTPUT:
    
1 . No evidence of pneumonia . 2 . Decrease in mild interstitial edema .