Pathology Specific Cytogenetic Disorders 942b5aa6 Trisomy 13 is identified as: A Edward's syndrome B Patau's syndrome C Down's syndrome D Klinefelter's syndrome High-Yield Explanation Trisomy 13 = Patau's syndrome Trisomy 18 = Edward's syndrome Trisomy 21 = Down's syndrome Extra X chromosome = Klinefelter syndrome( 47 XXY)