Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The heart is normal in size . The aorta demonstrates atherosclerotic calcification along the arch . In the lateral right upper lobe , there is a small calcified granuloma or perhaps a bone island along the course of the overlying right anterolateral fourth rib . A small band - like opacity in the lingula is consistent with minor atelectasis . The lung field appear otherwise clear . There is no pleural effusion or pneumothorax . Moderate anterior osteophytes are noted along the mid - to - lower thoracic spine .
    OUTPUT:
    
No evidence of acute disease .