Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Heart size is stably enlarged . Mediastinal contours normal . There is no pleural effusion or pneumothorax . There is no focal lung consolidation . Linear basilar opacity was seen previously and is most consistent with atelectasis . There is mild vascular congestion , as seen previously .
    OUTPUT:
    
No interval change in the appearance of the chest .