Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The cardiac , mediastinal and hilar contours are normal . The pulmonary vasculature is normal and the lungs are clear . No pleural effusion or pneumothorax is seen . Clips in the right upper quadrant of the abdomen are likely reflect prior cholecystectomy . There are no acute osseous abnormalities .
    OUTPUT:
    
No acute cardiopulmonary abnormality .