Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The extent of pulmonary edema has improved compared to the prior radiograph . There are no focal consolidations . The cardiomediastinal silhouette is enlarged but stable . No pleural effusion or pneumothorax is seen . Cervical fixation hardware is partially visualized with fractures through the most inferior pedicle screws bilaterally , visualized on the C - spine CT dated ___ .
    OUTPUT:
    
1 . Slightly improved pulmonary edema without focal consolidations . 2 . Partially visualized cervical fixation hardware with fractures through the inferior - most pedicle screws bilaterally , unchanged from prior .