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HelpMaternal Serum Screen
Specimen Requirements
Specimen Type: Serum
Container/Tube: Gold Top (SSTII) / Red Top
Volume: 5.0mL/6.0mL
Minimum Volume: 1.0mL serum
Collection Instructions: Allow specimen to clot for 30 minutes and centrifuge within 2 hours. Send specimen with a completely filled KKH Triple Test Request Form.
Reference Interval
An interpretive report will be provided.
Days and Times Performed
Monday through Friday, TAT 5-14 days
Service Code
31321
Referring / Testing Laboratory
National University Hospital
Clinical Chemistry, 67724346
Testing Laboratory
Clinical Laboratory
KK Women’s and Children’s Hospital Pte Ltd
100, Bukit Timah Road
Singapore 229899
63948013
Update
Last updated 06/04/2022
Useful For
Helpful to identify pregnancies at increased risk of having a child with Down syndrome (DS), open neural tube defects (ONTD) and trisomy 18 (T18).