Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is no displaced rib fracture seen . A wedge compression deformity of L1 is unchanged from ___ . Lung volumes are low . There is no pleural effusion , pneumothorax or focal airspace consolidation . Atelectasis is noted at the lung bases . Heart size is mildly enlarged but unchanged . The mediastinal hilar structures are unremarkable . Clips project over the left breast .
    OUTPUT:
    
No displaced rib fracture . If concern persists , a dedicated rib series with markers may be of utility and more sensitive .