Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral radiographs of the chest demonstrate well expanded clear lungs . The cardiomediastinal and hilar contours are unchanged . There is no pneumothorax , pleural effusion , or focal consolidation . The patient is status post right shoulder arthroplasty and vertebroplasty at T12 and L1 . Remote rib fractures are noted . No displaced acute rib fracture is identified .
    OUTPUT:
    
No acute cardiopulmonary process . No displaced rib fractures .