Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The endotracheal tube tip projects approximately 4 cm above the carina . An esophageal catheter courses below the diaphragm with tip out of view and side port projecting over the left upper quadrant . Lung volumes are low . No focal consolidation , pleural effusion , or pneumothorax is detected . Heart size is top normal but may be exaggerated by positioning and low lung volumes .
    OUTPUT:
    
Endotracheal tube tip approximately 4 cm above the carina .