Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Two views of the chest demonstrate clear lungs without focal consolidation or pleural effusion . There is no pneumothorax . The cardiac silhouette is normal in size , the mediastinal contours are normal . There is a moderate dextroconvex thoracic scoliosis , unchanged . Median sternotomy wires , and a left two - lead AICD is unchanged in appearance .
    OUTPUT:
    
No acute chest pathology .