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DNA Labs India

Inhibin A Pregnancy Test

DNA Labs India | ISO 9001:2015 Certified

Inhibin A Pregnancy Test

Also known as: Inhibin A Test, Prenatal Down Syndrome Screening Test

Inhibin A Pregnancy Test test available at DNA Labs India for ₹878. Uses Chemiluminescent Immunoassay on Serum samples. Results in Same day report available if sample collected by 9 am.. Free home collection in 300+ cities across India.

GynecologistFemaleAdult🏠 Home Collection

🩺 Medically Reviewed By

Overview

To screen for Down Syndrome and other chromosomal abnormalities in early pregnancy by measuring Inhibin A levels as part of combined maternal serum screening.

Test Code
1104
Price
₹878
Sample Type
Serum
Result Time
Same day report available if sample collected by 9 am.
Fasting Required
No
Method
Chemiluminescent Immunoassay
Step 1

Sample Collection

No special preparation required. Inform your doctor about any medications or supplements.

Method: Blood Sample

Step 2

Laboratory Analysis

A blood sample will be drawn from a vein in your arm by a trained phlebotomist.

Step 3

Report Delivery

Apply pressure to the puncture site with a cotton ball to stop bleeding. Resume normal activities.

Timeline: Same day report available if sample collected by 9 am.

Patient Instructions

1
Before the Test:No fasting required. Inform your doctor about any medications or medical history.
2
During the Test:Blood sample collection takes a few minutes. Minimal discomfort.
3
After the Test:Resume normal activities. Wait for results and consult your doctor.

About This Test

Who Should Get This Test

To screen for Down Syndrome and other chromosomal abnormalities in early pregnancy by measuring Inhibin A levels as part of combined maternal serum screening.

How to Prepare

  • Provide a blood sample
  • Sample collected in SST tube
  • Ship refrigerated or frozen

Doctor's Notes

Reviewed by — MBBS, MD (Pathology) · Reg. No. 21521

"Inhibin A levels help assess Down Syndrome risk early in pregnancy. Consult your gynecologist for personalized advice and follow-up testing."

Last medically reviewed: September 7, 2026

Test Parameters & Specifications

Sample TypeSerum
Sample Volume2 mL (1 mL min.)
ContainerSST (Serum Separator Tube)
Collection MethodBlood Sample

Sample Stability

Room Temperature8 hours
Refrigerator48 hours
Frozen4 weeks
Sample Rejection Criteria:
  • Hemolyzed sample
  • Insufficient volume
  • Improperly labeled or contaminated sample

Understanding Your Results

Inhibin A levels are interpreted in conjunction with gestational age and other maternal serum markers to assess Down Syndrome risk.
📊

May indicate increased risk of Down Syndrome; further diagnostic testing recommended

Level: High

📊

Suggests lower risk, but not definitive; routine follow-up advised

Level: Normal

📊

Generally not associated with Down Syndrome; consult healthcare provider

Level: Low

⚠️ When to Consult a Doctor:

If results are abnormal, if you have symptoms of pregnancy complications, or for personalized risk assessment and genetic counseling.

Limitations

  • Screening test only; not diagnostic
  • Results should be interpreted with other markers
  • False positives or negatives possible

Risks & Considerations

  • Slight pain or bruising at the puncture site
  • Rare risk of infection or fainting

Interfering Factors

  • Hemolyzed samples
  • Lipemic samples
  • Certain medications
  • Multiple pregnancies

Compare With Similar Tests

TestInhibin A Pregnancy Test
ComparisonInhibin A Pregnancy Test

Frequently Asked Questions

What is the Inhibin A Pregnancy Test?
It is a blood test that measures Inhibin A levels, a protein produced by the placenta, to screen for Down Syndrome in early pregnancy.
Why is the Inhibin A test done?
It is done to assess the risk of Down Syndrome and other chromosomal abnormalities as part of prenatal screening.
When should I take the Inhibin A test?
Typically between 10 to 14 weeks of pregnancy, often as part of first-trimester combined screening.
How is the test performed?
A blood sample is drawn from a vein in your arm and analyzed in a laboratory using chemiluminescent immunoassay.
Is fasting required for the test?
No, no special preparation or fasting is required for this test.
What are the symptoms that indicate the need for this test?
There are no specific symptoms; it is recommended for pregnant women with risk factors such as advanced maternal age or family history.
What does a high Inhibin A level mean?
A high level may indicate an increased risk of Down Syndrome, but further diagnostic tests are needed for confirmation.
What are the risks of the test?
The risks are minimal and similar to any blood draw, such as slight pain, bruising, or rare infection.
How long does it take to get the results?
Results are typically available the same day if the sample is collected by 9 am.
Is the test accurate?
It is a reliable screening test, but accuracy depends on proper sample collection and interpretation with other markers.
Can the test be done at home?
Yes, DNA Labs India offers free home sample collection across India for this test.
What should I do after receiving the results?
Consult your gynecologist or genetic counselor to understand the results and discuss next steps, including any necessary follow-up tests.
Worried about the process? Our certified phlebotomists collect thousands of samples every month across India. The process takes under 5 minutes and is virtually painless. Questions? Message us on WhatsApp — we're here 7 days a week.
For Hospitals & Clinics

Reference Laboratory Services

We serve as a reference laboratory for hospitals and clinics across India. Send samples from your facility with same-day pickup, priority processing, and results delivered through our online portal. Competitive institutional pricing available.

LIMS Integration

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Stored in India: All patient records are stored on servers located in India. No data is transferred outside the country.

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