Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Cardiac silhouette size remains moderately enlarged . Volume loss in the right lung is re - demonstrated with rightward shift of mediastinal structures and elevation of the right hemidiaphragm . Mediastinal hilar contours are unchanged . Patchy opacity within the right perihilar region likely reflects chronic bronchiectasis as demonstrated on the previous exams , and appears unchanged . No new focal consolidation , pleural effusion or pneumothorax is present . Patient is status post right mastectomy and axillary node dissection .
    OUTPUT:
    
No acute cardiopulmonary abnormality . Chronic volume loss in the right lung with bronchiectasis in the right perihilar region .