Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Radiation fibrosis is unchanged in the right upper and right middle lobes extending to the pleural surface . Volume loss with elevation of the right hemidiaphragm and rightward mediastinal shift is unchanged . There is no consolidation , edema , pleural effusion , or pneumothorax . The size of the cardiomediastinal silhouette is normal .
    OUTPUT:
    
Stable right lung radiation fibrosis and volume loss .