Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: An enteric tube courses below the diaphragm . The tip is not seen conclusively at its termination point . A left subclavian central venous catheter terminates at the upper portion of the SVC . There is no definite pneumothorax . There is continued left pleural effusion with enlargement of the cardiac silhouette .
    OUTPUT:
    
Enteric tube courses below the diaphragm , the tip , however , is not visualized . Recommend advancing for secure positioning . These findings were discussed with Dr . ___ by Dr . ___ via telephone on ___ at 1 :30 p .m . , at time of discovery .