Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP portable supine view of the chest . Endotracheal tube is seen terminating approximately 3 .1 cm above the carina . An endogastric tube extends into the left upper quadrant . Lung volumes are low . Lungs appear grossly clear . Cardiomediastinal silhouette is grossly unremarkable allowing for technique . No supine evidence for effusion or pneumothorax . Bony structures are intact .
    OUTPUT:
    
ET and NG tubes positioned appropriately .