Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs remain clear with no new focal areas of opacification concerning for pneumonia . There are no pleural effusions or pneumothorax . The cardiomediastinal and hilar contours are stable demonstrating mild tortuosity of thoracic aorta . Heart size is normal . Pulmonary vascularity is not increased . There is stable mild wedging of a lower thoracic vertebral body .
    OUTPUT:
    
No acute cardiopulmonary process .