Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: An NG tube courses beyond the diaphragm , past the expected location of the gastroesophageal junction and out of view . Right lower lobe calcified nodule corresponds to calcified granuloma seen on previous chest CT . The lungs are well expanded and otherwise clear . No pleural effusion or pneumothorax . Mediastinal contours , hila , and cardiac borders are normal .
    OUTPUT:
    
NG tube in appropriate position .