Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Heart size is normal . Mediastinal and hilar contours are unremarkable . Pulmonary vasculature is not engorged . Lungs are clear without focal consolidation . No pleural effusion or pneumothorax is detected . Punctate calcification projecting over the right mid lung field may reflect a calcified granuloma . No acute osseous abnormality is visualized . Four punctate radiopaque densities project over the right lateral inferior ribs , which could reflect radiopaque foreign bodies .
    OUTPUT:
    
No acute cardiopulmonary abnormality .