Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is a small - to - moderate sized right pleural effusion . There is no left pleural effusion . The lungs are clear without consolidation or edema . There is no pneumothorax . The cardiomediastinal silhouette is normal . Cervical spine hardware is partially imaged . Suture material and a catheter in the mid upper abdomen are noted and not completely evaluated .
    OUTPUT:
    
Small - to - moderate right pleural effusion .