Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The heart is normal in size . There are chunky calcified lymph nodes in the central mediastinum as well as two small calcified granulomas projecting over the left mid lung . A very small calcified granuloma is also noted at the left lung apex and there is potentially one or more tiny calcified nodules in the right upper lobe . Otherwise , the lungs appear clear . There are no pleural effusions or pneumothorax . The bony structures are unremarkable .
    OUTPUT:
    
Small parenchymal granulomas and chunky calcified lymph nodes , suggesting prior granulomatous exposure .