Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There has been interval removal of a left chest tube . The right internal jugular catheter remains in good position . No pneumothorax or pulmonary congestion . There is a small area of basilar atelectasis at the left base ; otherwise , the lungs remain clear . The cardiomediastinal and hilar contours are stable .
    OUTPUT:
    
Stable chest radiograph . No pneumothorax .