Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lung volumes are normal . There are no pleural effusions . Normal size of the cardiac silhouette . Moderate tortuosity of the thoracic aorta . No hilar or mediastinal lymph node enlargements . Normal appearance of the lung parenchyma , without evidence of fibrosis or micronodules .
    OUTPUT:
    
No radiologic evidence of sarcoidosis .