Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is no focal consolidation , pleural effusion or pneumothorax . No evidence of pneumomediastinum . Cardiomediastinal silhouette is within normal limits . Mild dextrocurvature of the thoracic spine may be positional .
    OUTPUT:
    
No pneumomediastinum or pneumothorax .