Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There are diffuse areas bilaterally of increased opacity , these have a predominately perihilar distribution but with more focal areas of consolidation in the right upper and right lower lung . Even allowing for the projection , the heart appears mildly enlarged . Small bilateral pleural effusions . The findings likely reflect a of pulmonary edema but infection can not be excluded .
    OUTPUT:
    
Increased bilateral airspace opacities with more focal areas of consolidation seen in the right lower and right upper lung . Findings likely reflect pulmonary edema but infection can not be excluded .