Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Initial radiograph at 201 :47 hrs demonstrates the a NG tube with its tip in the esophagus beyond the tracheal bifurcation . On the second image obtained at 21 :53 , the tip projecting over the stomach . The tip of the left PICC line projects over the superior cavoatrial junction . No focal consolidation , pleural effusion or pneumothorax identified . The size of the cardiac silhouette is unchanged .
    OUTPUT:
    
Interval placement of a gastric tube which extends into the body of the stomach .