Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Heart size is normal . The aortic knob demonstrates mild atherosclerotic calcifications . Mediastinal and hilar contours are normal . Lungs are clear . The pulmonary vasculature is normal . No focal consolidation , pleural effusion or pneumothorax is visualized . There are no acute osseous abnormalities . Mild dextroscoliosis of the thoracic spine is demonstrated .
    OUTPUT:
    
No acute cardiopulmonary process .