Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Portable supine AP view of the chest provided . An endotracheal tube is seen with its tip approximately 12 mm above the carina . Retraction by 1 - 2 cm is advised for more optimal positioning . The NG tube courses into the left upper quadrant though it 's tip is excluded from this field of view . Underlying trauma board is in place . Hilar prominence is noted which could represent central congestion . The lungs appear clear though volumes are low . The heart size appears normal . Mediastinal contour is unremarkable . No acute bony injury .
    OUTPUT:
    
1 . Endotracheal tube low in position . Please retract by 1 - 2 cm for more optimal positioning . NG tube positioned appropriately . 2 . Hilar prominence likely secondary to congestion .