Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is stable cardiomegaly , unchanged since at least ___ . The NG tube courses below the diaphragm with the tip likely in the pylorus . The lung volumes are low . There is no focal consolidation , pleural effusion , or pneumothorax . There is mild bilateral pulmonary edema .
    OUTPUT:
    
NG tube courses below the diaphragm with the tip in the pylorus of the stomach .