Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The heart is normal in size . A number of calcifications project over the lower central mediastinum and suggest calcified subcarinal lymph nodes . A calcified granuloma is noted in the right lung . The lungs appear otherwise clear , however , without evidence for acute process . There is no pleural effusion or pneumothorax . Bony structures are unremarkable aside from mild degenerative changes along the mid thoracic spine .
    OUTPUT:
    
Calcified granuloma in the mid right lung and clustered calcifications in the mediastinum , probably associated with prior granulomatous exposure . No evidence of acute disease , however .