Overview
![](https://webarchive.lib.cuhk.edu.hk/20221202080450im_/https://www.obg.cuhk.edu.hk/wp-content/uploads/2022/07/default_header.png)
Chromosomal Microarray Analysis
Down Syndrome Screening
Expanded Carrier Screening (ECS)
FISH
- Common aneuploidy of chromosome 13, 18, 21, X or Y
- Prader-Willi/ Angelman syndrome
- DiGeorge syndrome
- Others
Joshua Hellmann Foundation
Newborn Metabolic Screening Program
Karyotyping
Next-generation sequencing (NGS)
PCR
- QF-PCR for common aneuploidy of chromosome 13, 18, 21, X & Y
- PCR analysis of Y chromosome microdeletion
- PCR analysis of Fragile X syndrome
- Hearing Loss Screening Panel