Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Single frontal view of the chest was obtained . Endotracheal and enteric tubes have been removed . The heart size is mildly enlarged . Cardiomediastinal contours are stable . Right lower lobe atelectasis is unchanged . No pleural effusion or pneumothorax .
    OUTPUT:
    
Interval extubation with persistent right lower lobe atelectasis .