Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The nasogastric tube is unchanged in position compared to the prior study . Lung volumes are also unchanged . The trachea is central . The cardiomediastinal contour is within normal limits . Pulmonary vascular congestion has improved slightly compared to the earlier study . Left basilar atelectasis .
    OUTPUT:
    
No significant interval change when compared to the earlier study .