Non-Invasive Analysis of Fetal DNA for Prenatal Screening

  • Test For:

    More than 152 types of chromosomal aneuploidies

  • Sample type:

    10mL blood

  • Turnaround time:

    About 5 working days

utilizes Next Generation Sequencing technique and bioinformatics analysis on both maternal DNA and cell free placental DNA found in maternal blood. Compared to traditional screening methods based on nuchal translucency or maternal age,more sensitive,reliable, accurate and informative.

Why Choose SafeT21Express

-Suitable for both twins & triplets: full panel, same cost

-Report endorsed by CUHK Obstetrics and Gynaecology medical professionals

-Support from CUHK professors

-Sponsorship for invasive diagnostic test laboratory test fee (valued at HKD$4000)

-Exclusive licensee in Hong Kong

Overall test specifications

How to Order SafeT21Express

Please contact us for more information.


  • AR Gregg, et al., Genet. Med., 2016; 18(10):1056-1065