Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Semi-upright portable chest radiograph was obtained portably . The tip of the endotracheal tube resides approximately 6 .4 cm above the carina . The NG tube courses into the left upper abdomen , the tip not included in the field of view . Lungs are clear . Cardiomediastinal silhouette normal . Bony structures intact .
    OUTPUT:
    
ET and NG tubes positioned appropriately .