Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Comparison with chest radiograph from ___ , moderate interstitial edema has improved and is now mild . There is no new focal consolidation , pleural effusion or pneumothorax . Mediastinal and hilar contours are normal . Heart size is decreased , now top - normal in size .
    OUTPUT:
    
1 . Resolving interstitial edema with mild residual edema . 2 . Decreased heart size , now top - normal .