Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Left IJ catheter ends at the origin of the SVC . Endotracheal tube is in standard position . Nasogastric tube courses toward the stomach . Unchanged left lower lobe collapse and decreased right basilar atelectasis . Unchanged cardiomediastinal and hilar contours .
    OUTPUT:
    
Left lower lobe collapse is unchanged .