Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs remain clear with no new focal opacities concerning for pneumonia . There are no pleural effusions or pneumothorax . There is left ventricular configuration of the heart which is mildly enlarged . There is tortuosity of the thoracic aorta . The cardiomediastinal and hilar contours are otherwise unremarkable . Pulmonary vascularity is normal .
    OUTPUT:
    
No acute cardiopulmonary process .