Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Cardiac , mediastinal and hilar contours are normal . Pulmonary vascularity is normal . The lungs are clear . No pleural effusion or pneumothorax is present . No acute osseous abnormalities are present . Clips in the right upper quadrant are compatible with prior cholecystectomy .
    OUTPUT:
    
No acute cardiopulmonary abnormality .