Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Except for tiny calcified granulomas at both apices , the remainder of the lungs are unremarkable . Mediastinal and cardiac contours are normal . There is no pleural effusion or pneumothorax .
    OUTPUT:
    
1 . There is no evidence of lymphadenopathy . 2 . Signs of previous granulomatous infection .