Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A portable frontal chest radiograph again demonstrates a left upper extremity approach catheter terminating within the right atrium . An enteric tube terminates within the stomach . THE CARDIAC silhouette is mildly enlarged , increased compared to ___ . The lungs are well aerated , without focal consolidation , pleural effusion , or pneumothorax . The visualized upper abdomen is again notable for a calcification in the right upper quadrant , consistent with a known renal mass .
    OUTPUT:
    
Nasogastric tube terminating within the stomach .