Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There bilateral pleural effusions , moderate on the right and small on the left . Superiorly , the lungs are clear . The cardiomediastinal silhouette is within normal limits . No acute osseous abnormalities . There is no free intraperitoneal air .
    OUTPUT:
    
Moderate right and small left pleural effusions .