Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Lung volumes are low . Heart size is mild to moderately enlarged . Mediastinal and hilar contours are unremarkable . Pulmonary vasculature is not engorged . No focal consolidation , pleural effusion or pneumothorax is present . No displaced fractures are visualized .
    OUTPUT:
    
No acute cardiopulmonary abnormality . No displaced fractures are visualized , but if there is continued concern for a rib fracture , consider a dedicated rib series .