Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Compared with the prior radiograph , there is stable elevation of the right hemidiaphragm with a small to moderate unchanged layering right pleural effusion . Mild cardiomegaly is stable , with unchanged elevation of pulmonary venous pressure . No new focal consolidation concerning for pneumonia . Unchanged left midlung platelike atelectasis .
    OUTPUT:
    
Unchanged layering right pleural effusion and mild cardiomegaly . No new focal consolidation .