Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The heart size is normal . Mediastinal and hilar contours are unchanged . Pulmonary vascularity is normal . Except for subsegmental atelectasis in the lingula , lungs are clear . No pleural effusion or pneumothorax is present . Clips are seen in the right upper quadrant of the abdomen . No acute osseous abnormalities are identified .
    OUTPUT:
    
No acute cardiopulmonary process .