Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The left lower lobe is better aerated with decreasing retrocardiac opacity compared with ___ . No new focal consolidation , effusion or pneumothorax . Normal cardiomediastinal silhouette .
    OUTPUT:
    
Interval improvement in left lower lobe aeration and decreasing retrocardiac opacity since ___ with no new focal consolidation . Dr ___ paged at 12 :45 on ___ by Dr ___ ___ request .