Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The patient is rotated . Otherwise , no significant interval change . No focal consolidation , effusion , edema , or pneumothorax . The cardiomediastinal silhouette is unchanged . Mild aortic knob calcifications are also unchanged .
    OUTPUT:
    
No significant interval change . No evidence of pneumomediastinum or pneumothorax post bronchoscopy .