Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is no consolidation , pleural effusion , or pneumothorax . Sternal surgical hardware is in unchanged position with frontal view compared to ___ . There is better visualization of right heart border as expected . On lateral view , there is improved degree of pectus excavatum compared to the preoperative chest radiograph on ___ . Alignment of the sternum is parallel with the thoracic spine .
    OUTPUT:
    
Unremarkable appearance of status post surgical repair of pectus excavatum . No pneumothorax .