Down Syndrome Screening
- General Information on Down Syndrome Screening_Nov 2019
- Guideline to Laboratory Request Form_Nov 2019
- Guideline to Sample Collection, Transportation and Spillage Handling_June 2021
- Guideline to Reporting Details and Interpretation_Nov 2019
- Lab Request Form – 1st Trimester Combined Down Syndrome Screening
- Lab Request Form – 2nd Trimester Biochemical Down Syndrome Screening
- Specimen Delivery Checklist (For HA centres)
First Trimester Preeclampsia Screening
Referral Instruction (for clinician)