Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Cardiac , mediastinal and hilar contours are unchanged . Heart size is within normal limits . Lungs are clear . Pulmonary vasculature is normal . No focal consolidation , pleural effusion or pneumothorax is present . Clips from prior cholecystectomy are seen in the right upper quadrant of the abdomen . There are no acute osseous abnormalities .
    OUTPUT:
    
No acute cardiopulmonary abnormality .