Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is no evidence of focal consolidation , pleural effusion , pneumothorax , or pulmonary edema . The cardiomediastinal silhouette is within normal limits . The patient is status post fusion of multiple lower thoracic and lumbar vertebral bodies with intact ___ rods and fixation screws .
    OUTPUT:
    
No evidence of acute cardiopulmonary process .