Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest provided . Patient is status post VATS vagotomy . Previously seen small left pneumothorax is not visualized . Stable small left pleural effusion . Minimal left chest wall subcutaneous emphysema . No pneumomediastinum . The right lung is clear . The cardiomediastinal silhouette is normal .
    OUTPUT:
    
Stable small left pleural effusion . No pneumomediastinum .