Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The cardiac , mediastinal , and hilar contours are normal . The lungs are clear . No pleural effusion or pneumothorax is identified . Pulmonary vascularity is normal . There are no acute osseous abnormalities . Cholecystectomy clips are seen in the right upper quadrant of the abdomen .
    OUTPUT:
    
No acute cardiopulmonary abnormality .