Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Cardiac silhouette size is top normal . The aorta is mildly tortuous . Mediastinal and hilar contours are otherwise normal . Lungs are clear without focal consolidation , pleural effusion or pneumothorax . Pulmonary vasculature is normal . Mild wedging anteriorly of a vertebral body at the thoracolumbar junction is of indeterminate age .
    OUTPUT:
    
No acute cardiopulmonary abnormality .