Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Single portable chest radiograph demonstrates the feeding tube within the stomach below the diaphragm . Again seen is layering moderate left pleural effusion . Bilateral parenchymal opacities are unchanged . The right apical pneumothroax is stable . The cardiomediastinal silhouette is unchanged .
    OUTPUT:
    
Successful advancement of the Dobbhoff tube into the stomach .