Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Compared to ___ , there has been partial clearing of the bibasilar opacities . The patient is status post tracheostomy in sternotomy . Cardiomediastinal silhouette is unchanged . The right hilum appears prominent , unchanged . There is upper zone redistribution , but no overt CHF . No new infiltrate . No gross effusion . Question G - tube seen at edge of film . Incidental note made of widening of the right AC joint .
    OUTPUT:
    
Partial interval clearing of bibasilar infiltrates . Otherwise , I doubt significant interval change . No new pneumonic infiltrate identified .