Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A portable frontal chest radiograph demonstrate an unchanged cardiomediastinal silhouette , which is top - normal in size . Bilateral opacities are consistent with moderate pulmonary edema . No definite focal consolidation or pneumothorax is identified . There are likely trace bilateral pleural effusions .
    OUTPUT:
    
Moderate pulmonary edema .