How Long Does PGT-A Testing Take in Thailand? A Timeline Guide

PGT-A Testing Time in Thailand: What to Expect

If you are planning IVF with PGT-A in Thailand, one of the first questions you may have is: How long does PGT-A testing take? While the exact time can vary, the process generally involves several steps after embryo biopsy, including shipping to a genetics laboratory, DNA amplification, analysis, and reporting. In this guide, we break down the typical timeline and explain what factors can influence the waiting period.

At a Glance: PGT-A Timeline Steps

• Embryo biopsy: A few cells are removed from the embryo on day 5 or 6 of development.
• Shipping to lab: The biopsy sample is sent to a genetics laboratory, which may be on-site or off-site.
• Genetic analysis: The lab processes the sample to count chromosomes.
• Results report: The clinic receives the results and shares them with you.

Each step takes time, and the total waiting period can range from a few days to a couple of weeks, depending on the laboratory’s workflow and logistics.

Step-by-Step PGT-A Timeline in Thailand

1. Embryo Biopsy (Day 5-6)

After egg retrieval and fertilization, embryos are cultured in the laboratory until they reach the blastocyst stage, typically by day 5 or 6. At this point, a specialist performs a biopsy, removing a small number of cells from the trophectoderm (the part that becomes the placenta). This is a delicate procedure that requires skilled embryologists.

2. Sample Preparation and Shipping

Once the biopsy is taken, the cells are placed in a special tube and prepared for transport. If the genetics laboratory is not located within the same facility, the sample must be shipped. Shipping can involve:

• Arranging courier services that handle medical specimens.
• Ensuring the sample remains at the correct temperature.
• Customs and import/export procedures if the lab is in another country.

Domestic shipping within Thailand may take a day or two, while international shipping can add several days. Some clinics have an on-site genetics lab, which eliminates shipping time entirely.

3. Genetic Analysis in the Laboratory

At the genetics laboratory, the sample undergoes DNA amplification and analysis. The laboratory uses techniques such as next-generation sequencing (NGS) to count all 23 pairs of chromosomes. This process itself typically takes a few days, but the exact time depends on the laboratory’s capacity and protocols.

4. Results and Reporting

After the analysis is complete, the laboratory generates a report detailing the chromosomal status of each embryo. This report is sent to your fertility clinic, which then interprets the results and discusses them with you. The clinic may schedule a consultation to explain the findings and discuss next steps.

Factors That Affect PGT-A Turnaround Time

Several factors can influence how long you wait for PGT-A results:

• Laboratory location: On-site labs are faster than off-site labs that require shipping.
• Shipping logistics: Domestic vs. international shipping, courier schedules, and customs clearance can add time.
• Laboratory workload: Busy periods may cause delays.
• Number of embryos: Testing multiple embryos may take slightly longer.
• Clinic communication: How quickly the clinic schedules a follow-up appointment can affect when you receive the results.

What to Ask Your Clinic About PGT-A Timing

To get a clear picture of your specific timeline, ask your clinic these questions:

• Is the genetics laboratory on-site or off-site?
• If off-site, where is it located, and how long does shipping typically take?
• What is the average turnaround time from biopsy to results?
• How will I be notified of the results—by phone, email, or in-person consultation?
• Are there any factors that could delay the results?

Planning Your IVF Cycle Around PGT-A

PGT-A results are usually needed before a frozen embryo transfer (FET). Since the biopsy occurs on day 5-6, and the results may take several days to a couple of weeks, your clinic will likely recommend a freeze-all cycle. This means you will have a break between egg retrieval and embryo transfer, allowing time for the genetic analysis.

If you are traveling to Thailand for treatment, consider the following:

• Your stay may need to be longer if you plan to wait for results in person.
• Alternatively, you may return home and travel back for the transfer once results are ready.
• Discuss your travel plans with your clinic to coordinate the timeline.

Next Steps: Confirm Your Timeline

While this guide provides a general overview, the exact PGT-A timeline can vary by clinic and laboratory. Before starting your cycle, ask your clinic for a detailed schedule. This will help you plan your time in Thailand and manage your expectations.

For more information on PGT in Thailand, see our PGT in Thailand guide. To understand the broader IVF process, visit IVF in Thailand. If you are new to fertility treatment, our treatment process overview can help. International patients may also find our international patient resources useful.

Frequently asked questions

How many days does PGT-A testing take in Thailand?

The total time from embryo biopsy to receiving PGT-A results in Thailand can vary. Typically, it may take anywhere from a few days to two weeks, depending on whether the genetics laboratory is on-site or off-site, shipping logistics, and the laboratory's workload. Your clinic can provide a more specific estimate based on their protocols.

Does PGT-A testing require shipping embryos to another country?

Some clinics in Thailand have their own genetics laboratory on-site, while others may send samples to a partner laboratory, which could be located domestically or internationally. If shipping is required, it can add several days to the timeline. Ask your clinic where your samples will be sent and how long shipping typically takes.

Can I wait in Thailand for PGT-A results?

Yes, you can choose to stay in Thailand while waiting for your PGT-A results. However, since the results may take a week or more, many international patients prefer to return home and come back for the embryo transfer once results are ready. Discuss your travel plans with your clinic to coordinate the timeline.

What factors can delay PGT-A results in Thailand?

Delays can occur due to shipping issues, laboratory backlogs, or the need to repeat the analysis if the sample quality is insufficient. Additionally, if the clinic requires a consultation to discuss results, scheduling availability may affect when you receive the information. Your clinic can advise on potential delays.

Continue your research

• PGT in Thailand overview
• IVF in Thailand guide
• Treatment journey

Medical information notice: This article is educational and does not replace individual assessment, diagnosis, genetic counselling or treatment advice from a licensed clinician. Provider services, availability, fees and policies should be verified directly before booking.