So is murder, but it usually has some deep underlying psychological issue.
Pedophilia is listed as a mental disorder in my medical reference book, under psychiatry/sexual and gender identity disorders....along with:
exhibitionism, fetishism sexual masochism, sexual sadism, transvestic fetishism, and voyeurism...
Plus "gender identity disorder" (trannie freaks)
Interestingly, faggotry is not listed, as a result of queers having infiltrated the shrink industry and changed the rules.