Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There are bibasilar confluent opacities . Hazy opacity extends more superiorly , right greater than left . Small bilateral pleural effusions are noted . The cardiomediastinal silhouette is within normal limits . No acute osseous abnormalities .
    OUTPUT:
    
Bilateral parenchymal opacities which may represent pneumonia . Small bilateral effusions .