Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Biapical pleural scarring , stable since the prior radiograph . There is a small to moderate right pleural effusion , not significantly changed from the prior CXR . There are bilateral post-radiation fibrotic changes which are better characterized by the prior CT on ___ . Lateral view demonstrates a triangular opacity projecting over the heart , consistent with RML volume loss . Stable cardiomediastinal silhouette . Mild pulmonary vascular congestion . Left subclavian line terminates in the distal SVC . No acute osseous abnormalities .
    OUTPUT:
    
1 . Small to moderate right pleural effusion is not significantly changed . 2 . Stable post radiation fibrotic changes with associated volume loss . 3 . Mild pulmonary vascular congestion .