Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Endotracheal tube remains in unchanged position and is likely in appropriate position , although its relation to the carina is not well evaluated on today 's examination . A right subclavian central venous catheter remains in unchanged position with tip at the low SVC . Right - sided chest tube remains in position at the right apex with unchanged persistent right moderate apical pneumothorax . Widening of the superior mediastinum is unchanged since prior study with mild rightward shift of the mediastinal structures of unclear etiology . There is no focal consolidation concerning for pneumonia .
    OUTPUT:
    
1 . Appropriate position of tubes and lines . 2 . Unchanged right apical pneumothorax with chest tube in place . 3 . Unchanged widening of the superior mediastinum of unclear etiology but likely due to volume loss from lobectomy .