Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The endotracheal tube remains at the carina , and should be withdrawn by 2 - 3 cm for more optimal positioning within the lower trachea . A left pectoral AICD remains in place . Other support devices including a right IJ central venous catheter and nasogastric tube remain in satisfactory position . There is no pneumothorax . The lungs are clear . Moderate cardiomegaly is stable . Metallic right upper quadrant surgical clips denote prior cholecystectomy .
    OUTPUT:
    
Low - lying ET tube should be withdrawn by 2 - 3 cm for more optimal positioning within the lower trachea . Clear lungs . Stable moderate cardiomegaly .