Maternal Serum Screen (Blood)

Testing Laboratory

Auckland Te Toka Tumai | Auckland Hospital

Department

Refer to Testing Lab link

Delphic Registration Code (Alpha Code)

MATS

Test Code (Numeric Code)

7885

Laboratory Handling

Phlebotomy

Dedicated sample required

Laboratory

Store and send between 2-8 degrees within 12 hours of collection. Otherwise freeze serum then send sample frozen if more than 12hours delay. Do not send frozen SST tube.

Sample Stability

3 days

Synonyms

Maternal Serum Screening - 1st Trimester and Integrated/ Antenatal screening (includes hCGb, PAPP-A)
Antenatal Screening for Down syndrome and other conditions
Combined/Integrated serum screening
Down syndrome screen - 1st trimester and integrated
Down syndrome screening - 1st trimester and integrated
Integrated serum screening
Maternal screening 2nd trimester
Maternal serum screen - 1st and 2nd trimester
Maternal serum screen - 1st trimester and Integrated
Maternal serum screen - 2nd trimester
Maternal serum screen - integrated
Maternal serum screen 1st trimester
Maternal Serum Screening
Maternal serum screening - 1st trimester and Integrated
Maternal serum screening - integrated
Maternal serum screening 1st trimester
MSS
MSS1
MSS2
NTD screen
PAPP
Triple test

Turnaround Time

3 days

Specimen Type

  • Serum

Specimen Type

  • Serum

Specimen Requirements

Tube/Container Type:

Preferred
  • SST II (Gold Cap)
Preferred
  • SST II (Gold Cap)
Acceptable
  • Plain (Red Top)
Minimum Sample Volume (ml)

7

No of Samples Required

2

Paediatric Specimen Requirements

Tube/Container Type:

Preferred
  • SST II (Gold Cap)
Acceptable
  • Plain (Red Top)

Last updated: 06/10/2026