Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Heart size is normal . Mediastinal and hilar contours are unremarkable . Pulmonary vasculature is not engorged . Patchy opacities are seen in both lower lobes concerning for infection . Blunting of the costophrenic angles posteriorly suggests trace bilateral pleural effusions . No pneumothorax is present . No acute osseous abnormality is visualized .
    OUTPUT:
    
Bilateral lower lobe patchy opacities concerning for pneumonia with possible trace bilateral pleural effusions . No evidence of pulmonary edema .