Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral radiographs of the chest demonstrate clear lungs and normal hilar and cardiomediastinal contours . There is no pneumothorax or pleural effusion . Pulmonary vascularity is normal . There is extensive bridging osteophytosis of the thoracic spine consistent with DISH . A cholecystectomy clip can be seen in the right upper quadrant of the abdomen .
    OUTPUT:
    
No acute cardiopulmonary process .