Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Heart size is normal . The mediastinal and hilar contours are normal . The pulmonary vasculature is normal . No focal consolidation , pleural effusion , or pneumothorax . Bilateral subtle perihilar hazy opacities , right greater than left . No focal segmental or lobar consolidation .
    OUTPUT:
    
1 . Subtle hazy perihilar opacities , right greater than left . These could represent atypical infection or pneumocystis if the patient is immunosuppressed . 2 . No evidence of bacterial pneumonia .