<prompt> Trisomy 13 is:Patau syndromeEdward syndromeDown syndromeDi George syndrome  <response>: a. Patau syndromeRef: Nelsons 20e p 590, Ghai 8e p 641Important features of Trisomy 13 Patau SyndromeCMC DOCTOR OPDC: Cutis aplasiaD: DeafnessO: Others Renal abnormalitiesM: Microphthalmia, MicrocephalyO: Ocular hypotelorismP: PolydactylyC: Congenital Heart diseasesC: Cleft lip cleft palateD: Developmental delayT: Trisomy 13O: hOLOprosencephalyR: Rib abnormalities 