You received your double marker blood test results but still need help determining if they fall under the normal range. Read this section to know if your double marker test report falls within the double marker test normal range.
What Does Double Marker Test Results Mean?
What Is Normal Range For Double Marker Test In Pregnancy?
A double marker test typically gives you a low-risk, moderate-risk & high-risk test range, but for a layman, the reference normal range to look at is 25,700 to 2,88,000 mIU per mL.
What If Double Marker Test Is Positive?
If your screening comes back as moderate- or high-risk (“screen-positive”) for abnormalities, you may be suggested to understand your result with a genetic counselor.
Your double marker test results can be confirmed with more definitive and or invasive tests, such as noninvasive prenatal testing (NIPT), amniocentesis, or chorionic villous sampling. While some of these tests carry some risk to your pregnancy, they provide a much more definitive result.
Since the double marker test is done early on in your pregnancy, knowing about the risk may also help you prepare for the scenario that you’ll have a child with special needs. It'll also allow you to look for the support you’ll need.
What If Double Marker Test Is Negative?
Low-risk (screen-negative) is considered a “normal” result, which means that there’s a very low probability of your baby having chromosomal abnormalities. Hence, you will not be suggested to go for further screening, but if you have a known family or genetic history, it is recommended to go for further testing.