Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest provided . There has been interval removal of the left chest tube . Suture material in the left upper lung is compatible with recent left upper lobe resection . There is persistent atelectasis in the medial lung bases . No pneumothorax or large effusion is seen . Small amount of residual chest wall emphysema noted on the left .
    OUTPUT:
    
Interval removal of left chest tube without pneumothorax . Atelectasis in the lower lungs persists .