Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Two frontal images of the chest demonstrate well - expanded lungs . Bilateral pleural effusions are seen . Previously described scattered densities are again noted bilaterally in the lungs . There is no evidence of pneumothorax or other biopsy complication . The cardiomediastinal silhouette is unchanged . Visualized osseous structures are unremarkable . Comparison is also made to CTA from ___ .
    OUTPUT:
    
Improved bilateral pleural effusions . No complication status post biopsy . Otherwise , unchanged chest radiograph .