I am 15 years old. I've got nasal septum deviation. At what age should I perform my surgery?

http://bestashok.com/answers/what-are-my-options-and-their-costs-risks-as-a-55-year-old-in-good-health-for-correcting-a-deviated-septum-which-also-makes-my-large-nose-look-slightly-bent-and-irregular-as-well/