Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP upright and lateral views of the chest were provided . There has been interval worsening in diffuse airspace opacity as compared with the prior radiograph from ___ , which is compatible with interval progression of pneumonia , possibly with superimposed edema . Several nodules , better assessed on prior CT are once again seen . No large effusion or pneumothorax . Heart size can not be assessed . Mediastinal contour appears grossly stable . Bony structures appear unchanged .
    OUTPUT:
    
Interval progression in pulmonary opacity concerning for progression of pneumonia with possible superimposed edema . Bilateral pulmonary nodules , better assessed on prior exam .