Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There has been interval removal of the left - sided pleural pigtail catheter . Clips in the left hilum are compatible with prior lobectomy changes . The cardiomediastinal contours are stable . There is expected aeration of the remaining left lung with elevation of the left hemidiaphragm and small amount of pleural fluid occupying the vacant left chest cavity space . No large pneumothorax is appreciated .
    OUTPUT:
    
Status post left pleural pigtail catheter removal with post-lobectomy changes noted on the left ; no large pneumothorax ; expected left pleural fluid .