Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Lung volumes are low . The heart size is borderline enlarged . The mediastinal and hilar contours are unremarkable with mild tortuosity of the thoracic aorta noted . Lungs are clear without focal consolidation . Left apical cyst is unchanged . No pleural effusion or pneumothorax is seen . No displaced fractures are identified .
    OUTPUT:
    
No acute cardiopulmonary abnormality .