Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Volume loss in the right lung is evident with elevation of the right hemidiaphragm as well as opacification of the right apex , which is likely now filled with soft tissue . There is a linear opacity in this region which corresponds to scarring around the previous chest tube tract . There is no residual pneumothorax . The lungs are clear . There is no pleural effusion . The hilar and cardiomediastinal contours are normal . Pulmonary vascularity is normal . There has been interval normalization of the rightward tracheal deviation .
    OUTPUT:
    
Normal postoperative appearance after right upper lobectomy .