Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP portable upright view of the chest . Again noted is scarring at the right lung apex . Otherwise , lungs are clear . No pleural effusion or pneumothorax . No signs of edema . The cardiomediastinal silhouette is normal . Imaged osseous structures are intact . Levoscoliosis of the T - spine noted . A clip projecting over the left clavicular head is likely external .
    OUTPUT:
    
No acute findings .