Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Left thoracostomy tubes have been removed . No obvious pneumothorax is detected . Severe left pulmonary atelectasis appears worsened since the previous chest radiograph from ___ . A small right pleural effusion remains . The patient has been extubated . A right IJ central venous catheter terminates in the upper SVC .
    OUTPUT:
    
Post extubation and removal of left thoracostomy tubes . Interval slight worsening of moderate to severe left pulmonary atelectasis since ___ . No obvious pneumothorax .