Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The ET tube is approximately 6 .4 cm above the carina . Right Port - A - Cath terminates in lower SVC , unchanged . Bilateral chest tubes are in unchanged position . Right - sided pneumothorax has decreased significantly . No left - sided pneumothorax . Diffuse increased interstitial opacities are essentially unchanged . No new consolidation or pleural effusions . The cardiomediastinal silhouette is unchanged .
    OUTPUT:
    
1 . Interval improvement of right - sided pneumothorax . No pneumothorax on the left . 2 . Unchanged diffuse interstitial opacities .