Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A tiny left apical pneumothorax is no longer visible . The heart is normal in size . The mediastinal and hilar contours appear within normal limits . The lungs are clear . There are no pleural effusions . Slight anterior wedging of a mid thoracic vertebral body with a Schmorl 's node along the inferior endplate appears unchanged .
    OUTPUT:
    
No evidence for persistent pneumothorax .