Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are clear . No confluent opacity is identified . There is no pulmonary edema or pleural effusions . No pneumothorax is evident . Cardiomediastinal and hilar contours appear within normal limits . The thoracic aorta appears tortuous . Surgical clips are identified within the right upper quadrant likely from prior cholecystectomy .
    OUTPUT:
    
No acute cardiopulmonary process