Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is probable mild left convex curvature . The heart is not enlarged . Mediastinal and hilar contours are within normal limits . No CHF , focal consolidation , pleural effusion , or pneumothorax is detected . Rounded density overlying the right neck and extreme upper medial right lung apex was discussed with the covering team and is thought to represent material related to a mask outside of the patient .
    OUTPUT:
    
No acute pulmonary process identified .