1. Hydatidiform Mole

2. Hydrocephalus

3. Cri du Chat Syndrome

4. Testicular Feminization

5. Club Foot

6. Down's Syndrome

7. Polydactyly

8. Tubal Pregnancy

9. Huntington's Disease

10. Tay-Sachs Disease

11. Amelia

12. Encephalocele

13. Spina Bifida Cystica

14. Spina Bifida Occulta

15. Triploidy

16. Tetraploidy

17. Duchenne's Muscular Dystrophy

18. Acardia

19. Trisomy 18

20. Trisomy 13

21. Anencephaly