Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP supine portable chest radiograph provided . The endotracheal tube is seen with its tip residing approximately 3 .3 cm above the carina . The patient is slightly rotated to the right . Lung volumes are low with basilar platelike atelectasis . The heart size appears within normal limits . The mediastinum appears widened , though this is likely due to portable technique and rotation . No supine evidence for effusion or pneumothorax . Bony structures appear intact . Inferior spurring at the right glenohumeral joint is noted .
    OUTPUT:
    
Appropriately positioned ET tube . Bibasilar atelectasis .