Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Lung volumes are low . There is mild atelectasis at the left base . There is mild cardiomegaly . There is no pleural effusion or pneumothorax . The mediastinal and hilar contours are normal . Surgical clips project in the right upper quadrant are likely from prior cholecystectomy .
    OUTPUT:
    
1 . Mild atelectasis . 2 . Stable mild cardiomegaly .