Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Lung volumes a relatively low . The lungs are clear without focal consolidation . No pleural effusion or pneumothorax is seen . The cardiac and mediastinal silhouettes are unremarkable . No displaced fracture seen . If high clinical concern for rib fracture , dedicated rib series or CT is more sensitive .
    OUTPUT:
    
No evidence of pneumothorax or displaced rib fracture . If high clinical concern for rib fracture , dedicated rib series or CT is more sensitive .