Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Portable supine chest radiograph demonstrates an endotracheal tube with its tip less than 1 cm from the level of the carina . There are low lung volumes , the heart is enlarged . There is bibasilar atelectasis . An NG tube is in place with its tip superimposed along the expected position in the body of the stomach . There is a paucity of bowel gas .
    OUTPUT:
    
1 . Endotracheal tube with its tip less than 1 cm from the level of the carina , suggest repositioning . 2 . Low lung volumes , and cardiomegaly , with bibasilar atelectasis .