NABL, CAP, ISO
What is Estriol Unconjugated?
Free Estriol is a biochemical marker of second trimester screening for Down syndrome and Trisomy 18. It is a marker of fetal demise and helps in assessing preterm labor risk.
The sample type collected for Estriol Unconjugated is: Blood
Preparation for Estriol Unconjugated
- No special preparation required
Available at Other Labs