Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are clear without focal consolidation or edema . There are trace bilateral pleural effusions . Previously seen right - sided central venous catheter is no longer visualized . The cardiomediastinal silhouette is within normal limits . No free intraperitoneal air identified .
    OUTPUT:
    
Trace bilateral pleural effusions . Otherwise unremarkable chest x-ray .