Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Lung volumes are low . Lung volumes are low , with associated crowding of bronchovascular structures at the lung bases . Mediastinal contours , hila , and cardiac silhouette are stable from ___ . No pneumothorax or pleural effusion . Pleural thickening within an elevated right minor fissure is stable from ___ . The aortic arch is calcified and the aorta is tortuous .
    OUTPUT:
    
No pneumonia or pleural effusion . If hemoptysis persists , consider chest CT to evaluate for radiographically occult cause for this finding .