Purpose of the Test
- Determining whether twins are identical (monozygotic) or fraternal (dizygotic).
- Providing clinical data to monitor risks like Twin-to-Twin Transfusion Syndrome (TTTS).
Book Twin Zygosity (cfDNA) Test in Saudi Arabia | Lahalak Medical Platform
Get precise answers about your twins' zygosity (identical or fraternal) through a safe, simple blood test, facilitating optimal medical planning for your prenatal care and fetal health monitoring.
Scientific name: Cell-free DNA (cfDNA) Twin Zygosity Testing
An advanced laboratory test analyzing fetal cell-free DNA in maternal blood to determine if twins are identical or fraternal, assisting in the accurate assessment of potential health risks.
Service type
Laboratory test
Duration
10-15 minutes
Fasting
Fasting is not required
Included Services
- Venous blood sample collection
- Cell-free DNA analysis
- Medical results report
Medical Service Information
Why Choose This Test?
- Non-invasive and completely safe for both mother and babies.
- Higher accuracy compared to standard ultrasound in certain gestational stages.
- Assists in early delivery planning and specialized neonatal care.
Frequently Asked Questions
- Is fasting required? No, there are no special dietary requirements.
- When will results be ready? Typically within 7 to 10 working days.
Conditions & Notices
- Performed from the 10th week of pregnancy onwards
- A recent ultrasound report must be provided
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