Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Mild enlargement of cardiac silhouette is present . The aorta is tortuous and diffusely calcified . The pulmonary vascularity is normal . Lungs are clear without focal consolidation . No pleural effusion or pneumothorax is seen . Hyperinflation of the lungs is present . Scarring is noted within the lung apices . There are no acute osseous abnormalities , with mild degenerative changes seen throughout the thoracic spine .
    OUTPUT:
    
No acute cardiopulmonary abnormality .