Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Cardiac silhouette size is normal . The mediastinal and hilar contours are unremarkable . Pulmonary vasculature is normal . No pleural effusion or pneumothorax is present . Somewhat linear hazy opacity within the right upper lobe abutting the minor fissure is unchanged , and may reflect an area of scarring . No new focal consolidation , pleural effusion or pneumothorax is present . No acute osseous abnormality is detected .
    OUTPUT:
    
No acute cardiopulmonary abnormality .