Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal supine radiograph of the chest again demonstrates variable intensity of bilateral consolidations with interval improvement of the left upper lung and possible slight worsening of the right lower lung compared to the previous study . There has been no change in position of the previously seen support devices .
    OUTPUT:
    
Bilateral consolidations are again seen , and could represent pneumonia with some interval improvement of the left upper lung and slight worsening of the right lower lung since the prior study .