Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Portable semi-upright radiograph of the chest demonstrates placement of left - sided chest tube with a tiny persistent left - sided basal pneumothorax . There is decreased shift of the mediastinum to the right . Mild right basilar atelectasis persists . Endotracheal tube ends 4 .9 cm from the carina . There is persistent gaseous distension of the stomach .
    OUTPUT:
    
1 . Endotracheal tube ends 4 .9 cm from the carina . 2 . Interval placement of left - sided chest tube with only minimal persistent left basilar pneumothorax and interval decrease in rightward shift of the mediastinum . 3 . Persistent gaseous distension of the stomach .