Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral radiographs of the chest are provided . The lungs are clear . Aside from aortic tortuosity , the hilar and cardiomediastinal contours are normal . There is no pneumothorax or pleural effusion . Pulmonary vascularity is normal . Kyphoscoliosis of the thoracic spine is noted .
    OUTPUT:
    
No acute cardiopulmonary process .