Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Heart size is normal . The aorta is unfolded . The mediastinal and hilar contours are unremarkable . Pulmonary vasculature is normal . Cluster of punctate calcifications projecting over the right upper lung field may reflect scarring or sequela of prior aspiration . No focal consolidation , pleural effusion or pneumothorax is identified . Minimal blunting of the right costophrenic sulcus may be due to chronic pleural thickening . No acute osseous abnormality is seen .
    OUTPUT:
    
No acute cardiopulmonary abnormality .