F66: Psychological and behavioural disorders associated with sexual development and orientation

F66.0: Sexual maturation disorder

You are uncertain about your gender or your sexual preference. One may be unsure as to which gender one feels sexually attracted to. One may have a preference for people of the other gender, the same gender, or both genders. This uncertainty can even occur in a longstanding relationship. You have psychological problems as a result. It can make you sad or worried.