Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Again seen is the left basilar calcified granuloma , unchanged in position or appearance . The lungs are otherwise well expanded and clear . There is no pneumothorax or pleural effusion . The heart size is normal . The hilar and mediastinal contours are unremarkable . The visualized osseous structures are unremarkable .
    OUTPUT:
    
No acute abnormalities identified to explain patient 's history of cough .