Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral chest radiographs demonstrate volume loss within the right hemithorax consistent with patient 's history of prior right lower lobe lobectomy . No residual subcutaneous emphysema . When compared to prior radiograph dated ___ , there is decreased but persistent moderate right pleural effusion with adjacent atelectasis . There is resolution of right upper lobe consolidation . The left lung is clear . Stable cardiomediastinal and hilar contours with stable appearing prominent and tortuous aorta . No pneumothorax .
    OUTPUT:
    
Stable postoperative changes within the right hemithorax . Improved right pleural effusion , though moderate , and resolved right upper lobe consolidation seen on prior radiograph .