Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There has been interval removal of the endotracheal tube . An esophageal catheter courses below the diaphragm with tip out of view . Left subclavian catheter appears similarly positioned . Sternal wires and cervical spine hardware appear similarly positioned on this frontal view . There is slightly improved aeration at the right lung base . Hazy opacification of the right lower lung field is likely secondary to pleural fluid . No pneumothorax is detected . Heart and mediastinal contours are stable .
    OUTPUT:
    
Interval extubation with slightly improved aeration at the right lung base . Right pleural effusion .