The reported accuracy of a CVS test is about 98.6%. CVS DNA tests carry about a one percent chance of miscarriage. Because this test is also invasive, it should not be done without the approval of your physician. A CVS test can be conducted as early as the 10th week of pregnancy. In this case, the surgeon obtains a tissue sample of chorionic villi from the uterus. Similar to an amniocentesis, the CVS paternity test uses a thin needle to obtain a DNA sample for testing.
Amniocentesis can determine a child’s biological paternity with 98% accuracy. Other side effects include vaginal bleeding, cramping, and leakage of amniotic fluid. Because this test carries a risk for miscarriage, a woman must have a doctor’s order to undergo this test. The doctor inserts a needle into the uterus to take a small sample of amniotic fluid. This invasive DNA paternity test is conducted between the 14th and 20th weeks of pregnancy during the second trimester. Because of its high level of accuracy, the NIPP test can be used by family court to create a legal determination of paternity. This genetic information is compared with DNA collected from the check cells of the father to determine the likelihood that he is the father.
This advanced DNA screening, available any time after the eighth week of gestation, analyzes traces of the child’s DNA found in a blood sample from the mother. The non-invasive prenatal DNA paternity test provides 99.9% accuracy, more than any other type of prenatal paternity test. The answer depends on the type of test you receive. Before having a prenatal DNA test, you may be wondering about accuracy. It also allows the child to take advantage of health insurance and other benefits through the father. Establishing legal fatherhood before the birth allows the couple to come to an agreement on child support, custody, and other important issues. When a woman is expecting a baby and has questions about paternity, she and the possible father may opt for a prenatal paternity test.
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