Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Postoperative changes following right upper lobe resection are stable including volume loss , apical thickening , and pleural and parenchymal scarring in the right mid-to - lower lung regions . Cardiomediastinal contours are stable in appearance in the postoperative period . No new areas of consolidation are identified within the lungs , and there are no pleural effusions or acute skeletal findings .
    OUTPUT:
    
Stable post-treatment appearance of the chest , with no evidence of acute pulmonary infection .