Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A portable frontal chest radiograph demonstrates an enteric tube , with the tip in the stomach . The heart remains mildly enlarged , with decrease in mediastinal caliber . The lungs are moderately inflated . There is no focal consolidation , pulmonary edema , or pneumothorax . The left pleural effusion seen on prior chest radiographs is improved , with only a trace amount of pleural fluid , if any . The visualized upper abdomen is unremarkable .
    OUTPUT:
    
1 . Interval decrease in a left pleural effusion , with trace pleural fluid , if any . 2 . Improvement of pulmonary edema and mediastinal vascular engorgement .