Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Interval placement of an NG tube , which traverses the diaphragm and ascends upward into the left upper quadrant terminating in the expected region of the stomach . Stable bilateral low lung volumes , probably a combination of poor inspiration and slight lordotic positioning . The lungs are otherwise clear , without focal consolidation or pulmonary edema . No pleural effusion or pneumothorax . Stable cardiomediastinal silhouette , hila , and pleura . No pneumoperitoneum .
    OUTPUT:
    
Appropriately placed NG tube .