Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The patient is status post right lower lobectomy . Right upper lobe paramediastinal fibrosis and atelectasis is again seen due to prior radiation treatment . Right upper hemithorax pleural thickening is again seen . The left lung remains clear . Patient is rotated somewhat to the right . The left aspect of the cardiac and mediastinal silhouettes are stable as is the left hilum .
    OUTPUT:
    
Status post right lower lobectomy with volume loss seen . Again seen right perihilar and paramediastinal opacities consistent with prior radiation and atelectasis , underlying neoplasm not excluded , however with overall opacity decreased as compared to the prior chest radiograph . Left lung clear .