Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Portable semi-upright chest radiograph was obtained . The endotracheal tube is seen terminating approximately 6 .3 cm above the carina . An NG tube is seen extending into the left upper abdomen with its distal side - port residing above the GE junction . Advancement is recommended . Lung volumes are low though lungs appear clear . No definite effusion or pneumothorax is seen . Bony structures appear intact .
    OUTPUT:
    
ET tube positioned appropriately . NG tube should be advanced slightly for more optimal positioning . No acute intrathoracic process .