Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Lines and Tubes : There has been interval removal of 1 of the left - sided chest tubes . The remaining chest tube is in stable position . Lungs : There is mild improved aeration in the left lung with clear right lung . Pleura : Loculated left pleural effusion persists , unchanged . Mediastinum : No change in cardiomediastinal silhouette . Bony thorax : No interval change .
    OUTPUT:
    
Interval removal of 1 of the left - sided chest tubes with stable position of the remaining tube . Mild interval improved aeration of the left lung with unchanged loculated left pleural effusion . Clear right lung .