Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There are diffuse bilateral parenchymal opacities , left worse than right . There are also small bilateral pleural effusions . Degree of cardiomegaly is unchanged . No acute osseous abnormalities .
    OUTPUT:
    
Bilateral parenchymal opacities , left greater than right with small effusions . Findings may be dues to bilateral infectious process or edema .