Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Portable chest radiograph demonstrates a tortuous thoracic aorta . Mediastinal and hilar contours are otherwise unremarkable . Pulmonary vasculature engorgement and minimally increased heart size . Bibasilar atelectasis present . No pleural effusion or pneumothorax evident .
    OUTPUT:
    
No pneumonia . Minimal pulmonary vasculture engorgement .