Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The heart size is in the upper limits of normal . The mediastinal contours are stable , with aortic atherosclerotic calcifications at the arch . Mild degree of pulmonary vascular congestion is seen , without overt edema . No consolidation , pleural effusion or pneumothorax is seen .
    OUTPUT:
    
Mild pulmonary vascular congestion , without overt edema .