#AskTheExpert Hi Doctor, Just asking this question for Second opinion. My new Born baby Girl (DOB - 22/1/22) was told to take TRISOMY 21 Test. I just want to know what's that for and what's that related to my Daughter

A. hello this is to k ow if baby as down syndrome..Down syndrome can also be diagnosed after a baby is born. Clinicians can usually tell if a baby should be tested for Down syndrome based on a physical examination. The first test, a rapid blood test (FISH), confirms the presence of extra material from chromosome 21. Results are available within a few days.