Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Mild pulmonary vascular redistribution without pulmonary edema . Heart is mildly enlarged with normal mediastinal contour and right hilar fullness related to vascular redistribution . No new focal opacities , pleural effusion or pneumothorax . No bony abnormality .
    OUTPUT:
    
1 . Borderline congestive heart failure . 2 . Anything except severe mediastinal lymphadenopathy would be detectable on chest radiograph .