Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Heart size is borderline enlarged . Mediastinal and hilar contours are unremarkable . Pulmonary vasculature is not engorged . Linear opacities within the right middle lobe and lingula likely reflect areas of scarring . No focal consolidation , pleural effusion or pneumothorax is seen . No acute osseous abnormality is detected .
    OUTPUT:
    
No acute cardiopulmonary abnormality .