Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The new endotracheal tube tip projects in the region of the mid thoracic trachea . Unchanged positioning of the Swan - Ganz catheter , right PICC line , and left chest tube . Mediastinal clips are unchanged in position . The NG tube projects over the left upper quadrant . There is new complete collapse of the right lower lobe with compensatory hyperexpansion of the remaining right lung . Vascular engorgement is unchanged . Aortic knob contour is similar in appearance . Small left - sided effusion is unchanged .
    OUTPUT:
    
1 . New complete collapse of the right lower lobe with compensatory hyperexpansion of the remaining right lung . 2 . New endotracheal tube tip projects in the region of the mid thoracic trachea . 3 . Unchanged small left - sided effusion , mild vascular engorgement , and aortic knob contour . 4 . The NG tube projects over the left upper quadrant , and could likely be advanced 1 - 2 cm for optimal placement .