Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Patient is status post left upper lobe wedge resection with expected postoperative changes . Left - sided chest tube in situ . No pneumothorax or mediastinal widening . No focal consolidation or pleural effusion . No central vascular congestion or overt pulmonary edema . Cardiomediastinal silhouette is stable . There is mild tortuosity unfolding of thoracic aorta with calcification at the aortic knob . Extensive calcification of the trachea .
    OUTPUT:
    
Status post left upper lobe wedge resection with interval placement of left chest tube , in appropriate position . No pneumothorax or mediastinal widening .