Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral chest radiographs demonstrate well - expanded and clear lungs . Cardiomediastinal and hilar contours are unremarkable . There is no pleural effusion or pneumothorax . A pectus deformity of the sternum is noted as documented in most recent CT ___ .
    OUTPUT:
    
No findings to suggest infection or pneumonia .