Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: ET tube , enteric tube are in unchanged position . EKG leads overlie the chest wall . There is interval improvement in left lower zone hazy opacities compared to the prior radiograph . No new parenchymal opacity is noted . Unchanged cardiomediastinal silhouette and bony thorax .
    OUTPUT:
    
Improving left lower lobe pneumonia . Stable position of ET tube and enteric tube .