Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Suggestion of small volume right pleural air . Subcutaneous emphysema bilateral chest wall , low neck . Endotracheal tube tip 1 .6 cm above carina . Enteric tube tip below diaphragm , side hole at or just below gastroesophageal junction , should be advanced . Additional catheter projected over upper chest at midline , may represent epidural catheter . Postoperative changes left shoulder . Lungs are clear . Normal heart size , pulmonary vascularity .
    OUTPUT:
    
Suggestion of small volume right pleural air . Subcutaneous chest wall emphysema . Endotracheal tube should be advanced .