Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: An endotracheal tube is visualized with the tip in the upper trachea . An enteric tube is visualized traversing through the stomach . The lung volumes are low , but the lungs are without a focal consolidation , effusion , or pneumothorax . Cardiomediastinal silhouette is normal .
    OUTPUT:
    
Endotracheal tube is in the upper trachea and may be further advanced by 5 cm for optimal positioning . Otherwise , no acute cardiopulmonary process .