Why is it a disorder? Oh, wait, I forgot. It's because God made Adam and Eve, isn't it, Zachary? And so now, each being's perfection must be judged according to that teleological standard. If not God, who else are you going to appeal to to ground final causes?
There is no such thing as intersex. There are rare people with congenital sex development disorders—something you don’t have.
Changing your secondary sex characteristics with cross-sex hormones does not change your sex. It merely causes symptoms that mimic an endocrine disorder.