Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral radiographs of the chest demonstrate well expanded lungs . The cardiomediastinal and hilar contours are unremarkable . There is no CHF , pneumothorax , pleural effusion , or consolidation . A marker overlies the upper abdomen anteriorly near the lower left lung . No displaced rib fractures identified on these long technique films . No basilar atelectasis is seen .
    OUTPUT:
    
1 . No acute pulmonary process identified . 2 . No displaced rib fractures detected on these lungs technique films .