Gonadal dysgenesis generally refers to a condition where gonadal development is abnormal, often only presenting streaks of connective tissue. The condition may be due to:

• Turner syndrome, and its variations (i.e.mosaicism)
• XX gonadal dysgenesis, also pure gonadal dysgenesis, 46, XX
• Swyer syndrome, also pure gonadal dysgenesis, 46, XY
• Perrault syndrome
• Mixed gonadal dysgenesis