Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Compared to chest radiographs from ___ , patient has undergone left lower lobectomy with placement of a left chest tube , terminating in the left medial lung base , likely posteriorly . Volume loss in the left lung reflect left lower lobe resection . No pneumothorax , large effusion or focal consolidation . No central vascular congestion or overt pulmonary edema . Mediastinal and hilar contours are stable . Heart size is normal . Mild left greater than right biapical pleural thickening .
    OUTPUT:
    
1 . Status post left lower lobectomy . No pneumothorax . Left chest tube in place . 2 . Mild left greater than right biapical pleural thickening .