Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Lungs are clear . Heart is top - normal in size . Focal eventration of the right hemidiaphragm noted . No large effusion or pneumothorax . Mediastinal and hilar configuration appears normal . Chronic bony changes at the right shoulder are re - demonstrated . No acute bony abnormality .
    OUTPUT:
    
No acute findings .