Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Cardiac , mediastinal and hilar contours are normal . Punctate calcified granuloma is seen within the medial aspect of the right lung base . Lungs are otherwise clear . Pulmonary vasculature is normal . No pleural effusion or pneumothorax is present . No acute osseous abnormalities demonstrated . Screw is noted within the right proximal humerus . Degenerative changes are seen involving both AC joints .
    OUTPUT:
    
No acute cardiopulmonary abnormality .