Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Increased heterogeneous opacities predominantly in the right mid and lower lung and left lower lung in conjunction with vascular engorgement likely represents asymmetric pulmonary edema ; however , a diffuse viral bronchopneumonia could have a similar appearance . No change in numerous pleural plaques and scarring of the right middle lobe . Normal heart size with stable aortic tortuosity . No pleural effusion or pneumothorax .
    OUTPUT:
    
Heterogeneous opacities in right mid and lower lung and left lower lung likely represent asymmetric pulmonary edema ; however , diffuse viral bronchopneumonia could have a similar appearance .