Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The heart size is top normal . The aorta is mildly tortuous . The pulmonary vascularity is normal and the hilar contours are unremarkable . No focal consolidation , pleural effusion or pneumothorax is present . There is diffuse demineralization of the osseous structures . Mild S - shaped scoliosis of the thoracolumbar spine is visualized .
    OUTPUT:
    
No acute cardiopulmonary abnormality .