Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The heart size remains moderate to severely enlarged . The mediastinal and hilar contours are stable . There is no pulmonary vascular engorgement . Minimal streaky opacities in lung bases likely reflect atelectasis . No pleural effusion or pneumothorax is seen . No free air is noted under the diaphragms . There is no acute osseous abnormality .
    OUTPUT:
    
Unchanged cardiomegaly with mild bibasilar atelectasis . No evidence of free intraperitoneal air .