Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral radiographs of the chest were acquired . The lungs are clear . The heart size is normal . Tortuosity of the descending thoracic aorta is not significantly changed . There are no pleural effusions . No pneumothorax is seen . Lumbar fusion hardware is incompletely assessed . There is re-demonstration of a lap band projecting over the epigastric region , not significantly changed in position . Right upper quadrant surgical clips are noted .
    OUTPUT:
    
No acute cardiac or pulmonary process .