Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A left chest is present . Re-visualized left - sided rib fractures . There is minimal left basilar atelectasis as well as a trace left pleural effusion . No pneumothorax identified . The size the cardiomediastinal silhouette is enlarged but unchanged .
    OUTPUT:
    
Left basilar atelectasis with a trace left pleural effusion . A left - sided chest tube is present .