Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral chest radiographs were obtained . The bilateral nipple shadows project over the lung bases , otherwise the lungs are clear . No effusion , consolidation or pneumothorax is present . Aortic tortuosity secondary to severe convex left thoracic scoliosis is unchanged . The remainder of the cardiac and mediastinal contours are normal .
    OUTPUT:
    
No acute cardiopulmonary process .