Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is persistent left lower lung zone opacification likely atelectasis . There is elevation of left hemidiaphragm with clips demonstrated in this region compatible with sequelae of known left lower lobe resection . There are no new focally occurring opacities concerning for pneumonia . There are no pleural effusions or pneumothorax . The cardiomediastinal and hilar contours are normal . Pulmonary vascularity is not increased .
    OUTPUT:
    
Expected postoperative appearance status post left lower lobe wedge resection . No evidence of pneumothorax .