Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Heart size is mildly enlarged , likely accentuated due to low lung volumes . The mediastinal and hilar contours are unremarkable . Pulmonary vasculature is not engorged . Chain sutures are noted in the right upper lobe with partial resection of the right fifth posterior rib . Volume loss in the right lung is similar with elevation of right hemidiaphragm minimal linear opacities in the right lung base , likely scarring . Left lung is grossly clear . No pleural effusion or pneumothorax is seen . There are no acute osseous abnormalities .
    OUTPUT:
    
No acute cardiopulmonary abnormality . Postsurgical changes in the right lung .