Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Bibasilar atelectasis / scarring is again seen . The cardiac and mediastinal silhouettes are stable . Again seen is a moderate to large hiatal hernia . No definite new focal consolidation . No pleural effusion or pneumothorax .
    OUTPUT:
    
Hiatal hernia . Bibasilar atelectasis . No significant interval change .