Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Compared to the prior radiograph , there are new diffuse increased interstitial lung markings , with persistent bilateral pleural effusions , previously described as possibly loculated in the left lung . Patient is post right lower lobectomy . Cardiomegaly is unchanged . Previously reported areas of consolidation are similar including a dominant perihilar region with apparent cavitation , the latter better seen on the prior study . . Anchors overlying the right humeral head are unchanged .
    OUTPUT:
    
Compared to the prior radiograph , interstitial edema is present , superimposed upon previous findings attributed to multifocal pneumonia with possible area of cavitation in the left mid lung . Apparent slight increase in size of moderate right pleural effusion , and persistent small left pleural effusion .