Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The tip of the endotracheal tube is seen in the right mainstem bronchus and will need to be withdrawn . The tip of an NG tube is seen in the stomach . Other support devices including a Swan - Ganz catheter , right PICC line , mediastinal drain , and pleural drains are appropriately positioned . The cardiomediastinal silhouette is enlarged , compatible with surgical history . Opacities in the bilateral lung bases likely reflect atelectasis , minimal on the right and moderate on the left , with a small to moderate left pleural effusion . No pneumothorax .
    OUTPUT:
    
1 . The tip of the ET tube is seen at the right main bronchus and will need to be redrawn . 2 . Patient is status post mitral valve repair . New bibasilar atelectasis , minimal on the right and moderate on the left , with a small to moderate left pleural effusion .