Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Post - treatment asymmetric appearance of the right hemithorax is unchanged with upper right rib resection and volume loss with rightward mediastinal shift and right hemidiaphragm elevation . Suture chains project over the right hemithorax . The opacification at the right lung has decreased from ___ . The left lung is clear . No pleural effusion or pneumothorax is present . The cardiac silhouette is normal in size . The thoracic aorta is slightly unfolded . Degenerative changes are again seen in the thoracic spine .
    OUTPUT:
    
1 . No acute cardiopulmonary process . 2 . Stable post - treatment appearance of the right hemithorax with slightly decreased opacification of the right lung from ___ .