Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral chest radiographs were obtained . Compared to study from ___ , there has been no significant change . The patient is status post right lower lobectomy with chain sutures and clips located in the right hilum . There is resulting rightward mediastinal shift . Again present are linear opacities in the right midlung field , reflective of postoperative scarring . The left lung is hyperinflated . No focal consolidation , pleural effusion , pneumothorax , or pulmonary edema is seen . The heart is mildly enlarged .
    OUTPUT:
    
Stable postoperative changes in the right lung with no acute cardiopulmonary process .