Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Aside from aortic knob calcifications , the cardiomediastinal and hilar contours are unremarkable . There is no pleural effusion or pneumothorax . The lungs are well - expanded and clear without focal consolidation . Chronic rib deformities in the right posterior upper ribs are again seen .
    OUTPUT:
    
No acute cardiopulmonary process .