Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Sequential portable AP radiographs of the chest demonstrate insertion of a Dobhoff tube . On the final image , the weighted tip projects over the left upper quadrant in the region of the stomach . No change the positioning of the left subclavian line terminating in the lower SVC . The previous right lung base interstitial abnormality has improved . No new focal consolidation , effusion , or pneumothorax . Cardiomediastinal silhouette is stable .
    OUTPUT:
    
1 . Interval insertion of a Dobhoff tube into the stomach . 2 . No new focal consolidation concerning for pneumonia . 3 . Previous right lung base interstitial abnormality has improved .