Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The heart size is top normal . There may be mild pulmonary vascular congestion , otherwise the hilar and mediastinal contours are normal . Otherwise , no focal consolidations concerning for pneumonia are identified . There is no pleural effusion or pneumothorax .
    OUTPUT:
    
No focal consolidations concerning for pneumonia are identified . Mild interstitial abnormality may be suggestive of a mild pulmonary edema .