Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Mediastinal and hilar contours are unremarkable . Appearance of a rounded opacification in the right upper mediastinal corresponds with vessels exaggerated by patient rotation . Heart size remains top normal . Lungs are clear . No pleural effusion or pneumothorax . Stable eventration of the right hemidiaphragm again noted . Redemonstration of multiple compression deformities throughout the thoracic spine with slight progression of the most superior , thoracic compression deformity .
    OUTPUT:
    
No acute cardiopulmonary process . Multiple compression deformities with slight progression of the most superior thoracic compression fracture .