Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Mild to moderate cardiomegaly is present . Diffuse atherosclerotic calcifications are seen within the thoracic aorta . The mediastinal and hilar contours are unremarkable . Mild upper zone vascular redistribution is present along with mild pulmonary vascular engorgement . No focal consolidation , pleural effusion , or pneumothorax is present . No acute osseous abnormality is clearly identified .
    OUTPUT:
    
Mild pulmonary vascular congestion .