Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Compared with the prior radiograph , there has been interval decrease in the right lower lobe vascular congestion . Vascular congestion is actually more increased on the left on the current study . There is continued opacity in the right upper lobe , which is now more coalescent , suggesting pneumonia . No pneumothorax is identified . The cardiac and mediastinal contours are stable .
    OUTPUT:
    
1 . More coalescent right upper lobe opacity , in the setting of improved right lower lobe vascular congestion / edema , suggests right upper lobe pneumonia .