Down Syndrome Screening

General Information on Down Syndrome Screening

Guideline to Laboratory Request Form

Guideline to Sample Collection, Transportation and Spillage Handling

Guideline to Reporting Details and Interpretation

Lab Request Form – 1st Trimester Combined Down Syndrome Screening (Version 1.5)

Lab Request Form – 2nd Trimester Biochemical Down Syndrome Screening (Version 1.6)

Lab Request Form – 1st Trimester Combined Down Syndrome & Pre-eclampsia Screening

Specimen Delivery Checklist (For HA centres)

First Trimester Preeclampsia Screening

Lab Request Form – First Trimester Preeclampsia (PET) Screening

First Trimester Preeclampsia Screening Leaflet (CUHK)

Request Form

General Request form

ChromoSeq Indication Sheet

FetalSeq Indication Sheet

Consent Form

Consent for fetal DNA Chip

ChromoSeq Consent Form

Fetal DNA Chip Leaflet

FetalSeq Consent Form

General consent form

ChromoSeq + Limited Karyotyping Consent Form(Chi & Eng)

Referral Instruction (for clinician)

General instruction

Leaflet

ChromoSeq leaflet

Fetal DNA Chip Leaflet

FetalSeq Leaflet

Fragile X Leaflet

Preimplantation Genetic Testing Leaflet

aCGH Detection List

Fetal DNA chip (v2.0) detection list (English)