Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Left upper lobe collapse is stable . Mediastinal and cardiac contour enlargement is unchanged since ___ . There is no pneumothorax . Pleural effusions are small , if any . ET tube ends 5 .2 cm above carina . Right - sided Swan - Ganz ends in the right pulmonary artery . NG tube is in adequate position .
    OUTPUT:
    
There is no significant change since previous exam in this patient with recent CABG . 1 . Moderate mediastinal and cardiac contour enlargement is unchanged since ___ . 2 . Left upper lobe collapse is also stable .