Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The cardiomediastinal and hilar contours are stable , with a moderate cardiomegaly . Extensive mitral annular calcification is re-demonstrated . Diffuse atherosclerotic calcification of a tortuous thoracic and abdominal aorta is seen . The lungs are well expanded and clear without consolidation . Mild pulmonary vascular congestion is seen without edema . No pleural effusion or pneumothorax is seen . A left chest wall AICD device is seen with leads in the expected position of the right atrium and right ventricle .
    OUTPUT:
    
Mild pulmonary vascular congestion .