Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Cardiac silhouette size is mild to moderately enlarged . The aorta is tortuous and diffusely calcified . The mediastinal and hilar contours are otherwise unremarkable . There is mild pulmonary vascular congestion without overt pulmonary edema . Lungs appear hyperinflated . Scarring in the lung apices is present . No focal consolidation , pleural effusion or pneumothorax is demonstrated . No acute osseous abnormality is present .
    OUTPUT:
    
Mild pulmonary vascular congestion without overt pulmonary edema . No pneumonia .