Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: No focal consolidation or pneumothorax is seen . There is blunting of the right costophrenic angle . Heart and mediastinal contours are within normal limits .
    OUTPUT:
    
Possible trace right pleural effusion or pleural scarring , new since CT in ___ . This finding was discussed with Dr . ___ by Dr . ___ by telephone at 6 a .m . on ___ at the time of discovery of this finding .