Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There are low lung volumes and minimal bibasilar atelectasis . No focal consolidation is seen . There is slight blunting of the right costophrenic angle and a trace pleural effusion is not excluded . The aorta is tortuous . The cardiac silhouette is not enlarged .
    OUTPUT:
    
Slight blunting of the right costophrenic angle , trace pleural effusion not excluded . No focal consolidation seen .