Yes, as long as treatment is not subsidized by the government

THIS IS A MENTAL HEALTH ISSUE. Gender transition should be monitored extensively and should only be done when you are an adult who has received extensive mental health treatment first. Or if someone is born cross gendered. No one is born in the wrong body, and even if they truly feel they are - mutilating a body, of a child especially, should be illegal. Not only is it dangerous but unnecessary and irreversible.