Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Cardiac , mediastinal and hilar contours are normal . Lungs are clear . Pulmonary vasculature is not engorged . No pleural effusion or pneumothorax is identified . No acute osseous abnormalities seen . Clips likely from prior cholecystectomy are noted in the right upper quadrant of the abdomen .
    OUTPUT:
    
No acute cardiopulmonary abnormality .