Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Lung volumes are low . There is minimal bibasilar atelectasis and / or scarring . Widening of the mediastinum is not significantly changed , nor is fullness of the right hilum . The heart size is normal . There are no pleural effusions . No pneumothorax is seen .
    OUTPUT:
    
1 . No acute cardiac or pulmonary process . 2 . Unchanged fullness of the right hilum , raising concern for an underlying mass . Evaluation with CT was previously recommended on the radiograph report from ___ .