Is CVS test mandatory?

Asked by: Emmy Cummerata  |  Last update: September 12, 2025
Score: 4.3/5 (27 votes)

CVS testing is optional — only you can decide to have the test after discussing the risks and benefits with your provider. Healthcare providers recommend CVS testing between weeks 10 and 13 of pregnancy. It can also tell you the sex of the fetus.

How common is CVS testing?

CVS is not routinely offered in pregnancy. It's only offered if there's a high chance your baby could have a genetic or chromosomal condition. This could be because: an antenatal screening test has suggested your baby may be born with a condition, such as Down's syndrome, Edwards' syndrome or Patau's syndrome.

Should I have CVS testing done?

CVS isn't a routine test. But your doctor may recommend it if your chances of having a baby with a genetic condition or birth defect are higher than average. Even though CVS can find certain problems, it can't guarantee that your baby will be born healthy. No test can do that.

What are the risks of CVS testing?

CVS can cause miscarriage, which is the loss of a pregnancy in the first 23 weeks. The chance of miscarrying after CVS is thought to be less than 1 in 200 for most pregnancies. The chance is slightly higher at 1 in 100 for multiple pregnancies (such as twins or triplets).

How painful is CVS testing?

The CVS procedure is usually described as being uncomfortable rather than painful, although you may experience some cramps that are similar to period pains for a day or two afterwards. Read more about what happens during CVS.

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Is CVS riskier than amniocentesis?

For example, CVS is generally done earlier in pregnancy than amniocentesis and is particularly advantageous for detecting certain genetic conditions. Another important factor is the risk for miscarriage, which has been attributed to 0.5%-1.0% of CVS procedures and 0.25%-0.50% of amniocentesis procedures.

What happens if CVS is positive?

If a test result is "positive", in 99 out of 100 positive results the baby will have the condition tested for. In this instance, the implications will be fully discussed with you and you'll need to decide how to proceed.

Can you drive after CVS test?

Afterwards, you'll be monitored for up to an hour in case you have any side effects, such as heavy bleeding. You can then go home to rest. It's a good idea to arrange for someone to drive you home as you might not feel up to it yourself.

What diseases does CVS test for?

Conditions CVS tests for include: Down syndrome (or trisomy 21). Cystic fibrosis. Sickle cell disease.

Which tests can identify Down syndrome?

Diagnostic tests. Amniocentesis, chorionic villus sampling (CVS) and ultrasound are the three primary procedures for diagnostic testing. Amniocentesis is the test we most commonly use to identify chromosomal problems, such as Down syndrome.

What precautions should be taken after CVS test?

Are there any restrictions after CVS? Avoid strenuous activity for approximately 24 hours after the procedure. This should include such activities as heavy lifting (over 20 lbs), jogging, and aerobics.

Is chorionic villus sampling covered by insurance?

Most insurance plans cover CVS and other prenatal tests, especially if you're 35 or older. You may need a referral from your primary care doctor or an authorization from your health plan to ensure coverage.

Is NIPT or CVS more accurate?

In conclusion, the present study shows that NIPT seems to be more sensitive than CVS for the detection of CPM involving the cytotrophoblast. However, the ability of NIPT to detect a low level mosaic restricted to a small placental part will probably be dependent on the FF.

Is cyclic vomiting syndrome genetic?

The underlying cause of cyclic vomiting syndrome is unknown. Some possible causes include genes, digestive difficulties, nervous system problems and hormone imbalances. Specific bouts of vomiting may be triggered by: Colds, allergies or sinus problems.

Can CVS testing be wrong?

They most often involved non-mosaic monosomy X and trisomy 18 encountered after direct preparation alone. False-negative CVS results were extremely rare (0.03 per cent) and occurred, with only one exception, after direct preparation alone.

How long did you wait for CVS test results?

CVS is generally performed during the first trimester of pregnancy, at 10 to 13 weeks, and the results are available within a couple of weeks. Your health care provider may recommend CVS if: You have a family history of a genetic disorder.

What is the reason for CVS test?

Chorionic villus sampling may be used for genetic and chromosome testing in the first trimester of pregnancy. Reasons that a woman might choose to have CVS include: A previous child with, or family history of, a genetic disease, chromosomal abnormalities, or metabolic disorder.

What is the cost of chorionic villus sampling test?

The cost of Chromosome Analysis, Chorionic Villus Test can be from INR 10,000 to INR 15,000.

Is CVS safer than amniocentesis?

Amniocentesis cases had higher complications than seen with CVS. CVS is a procedure that is performed earlier in pregnancy, and has less complications than amniocentesis. Thus, we suggest that CVS should be the procedure of choice for molecular genetic analysis.

Is CVS testing painful?

Most women do not find this procedure painful. You may feel some pressure or mild discomfort when the speculum is placed in your vagina. You may have some cramping when the catheter is put through your cervix.

What abnormalities can CVS detect?

During a CVS, some cells from the chorionic villi are removed and tested for chromosomal abnormalities such as Down syndrome, Tay-Sachs disease, and fragile X syndrome. This test can be done two ways: Transcervical: Using ultrasound as a guide, a thin tube is passed from the vagina into the cervix.

Can a CVS test determine gender?

Chorionic villus sampling (CVS) and amniocentesis have long been used to determine sex.

Is CVS testing covered by insurance?

Most insurance companies will cover the cost of the test if you have certain risk factors that may increase your baby's chance of having a serious health problem. A risk factor is something—such as your age or family history—that raises your risk of having a certain health problem.

What not to do after CVS?

For 5 to 7 days after your procedure:
  1. Stay off your feet as much as possible.
  2. No lifting over 10 pounds.
  3. No exercise or strenuous activities.
  4. No sexual intercourse or sexual activity.
  5. Drink extra fluid.
  6. If one or more of the following occur, please let us know before the procedure: constipation, excessive sneezing, coughing.

What does CVS stand for?

The first Consumer Value Store (CVS), selling health and beauty products, was founded in 1963, in Lowell, Massachusetts, by brothers Stanley and Sidney Goldstein and Ralph Hoagland. By 1964, CVS had 17 stores that sold primarily beauty products.