Lab test

Chlamydia Trachomatics - IgG

The Chlamydia trachomatis IgG Test detects IgG antibodies against Chlamydia trachomatis, indicating past or chronic infection.
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ReportWithin 24 hrs
SampleBlood
CollectionHome or centre
FastingNot needed
How it works
1
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Add to cart, pick a date and time slot, pay online or at collection.
2
Sample collected at home or centre
A trained phlebotomist arrives in your slot with sealed, single-use kits.
3
Report on WhatsApp
Within 24 hours on WhatsApp and under My Orders.
Preparation
No special preparation needed unless your doctor advises otherwise.
About this test
The Chlamydia trachomatis IgG Test detects IgG antibodies against Chlamydia trachomatis, indicating past or chronic infection.
CHLAMYDIA TRACHOMATICS - IGG The Chlamydia trachomatis IgG Test is a blood test used to detect Immunoglobulin G (IgG) antibodies produced in response to infection by Chlamydia trachomatis. The presence of IgG antibodies generally indicates past exposure or a long-standing infection.

Your doctor may suggest this test if you:

  • Have a history of sexually transmitted infections
  • Experience infertility issues
  • Have pelvic pain or reproductive complications
  • Require screening for past infection
  • Have symptoms suggesting chronic infection

CHLAMYDIA TRACHOMATICS - IGG Test Purpose

The Chlamydia trachomatis IgG Test measures IgG antibodies against Chlamydia trachomatis, the bacterium responsible for one of the most common sexually transmitted infections (STIs) worldwide. IgG antibodies typically develop several weeks after infection and may remain detectable for months or years, indicating past exposure or previous infection rather than a recent or active infection.

Healthcare providers commonly recommend this test for individuals with a history of pelvic inflammatory disease (PID), infertility, chronic pelvic pain, ectopic pregnancy, recurrent reproductive tract infections, or previous Chlamydia infection. It may also be useful when evaluating complications associated with untreated Chlamydia infection, particularly in women, where long-term infection can affect the fallopian tubes and reproductive health.

Furthermore, the Chlamydia trachomatis IgG Test helps identify previous exposure to the bacteria and supports the evaluation of chronic or persistent infections when interpreted alongside the patient's clinical history. However, because IgG antibodies do not distinguish between an active and a resolved infection, this test is not the preferred method for diagnosing a current Chlamydia infection. For suspected active infection, healthcare providers generally recommend Nucleic Acid Amplification Testing (NAAT/PCR), which is considered the gold standard for detecting Chlamydia trachomatis.

The test is often performed alongside Chlamydia trachomatis IgM, Chlamydia trachomatis IgA, NAAT/PCR, and other sexually transmitted infection (STI) tests, including Gonorrhea, HIV, Syphilis, and Hepatitis B and C screening, to provide a comprehensive sexual health evaluation.


CHLAMYDIA TRACHOMATICS - IGG Test is Recommended for Individuals:

  • Individuals with a history of Chlamydia trachomatis infection.
  • Women with infertility, recurrent miscarriages, or pelvic inflammatory disease (PID).
  • Individuals with chronic pelvic pain or reproductive tract complications.
  • Patients undergoing infertility evaluation.
  • Individuals with a history of sexually transmitted infections (STIs).
  • People advised by their healthcare provider to assess previous Chlamydia exposure.
  • Patients requiring comprehensive reproductive or sexual health evaluation.

FAQs

1. What is the Chlamydia trachomatis IgG Test used for?

The Chlamydia trachomatis IgG Test detects IgG antibodies against Chlamydia trachomatis. It helps identify past infection or previous exposure and supports the evaluation of chronic complications associated with Chlamydia infection.

2. Do I need to fast before the Chlamydia trachomatis IgG Test?

No. Fasting is generally not required for this blood test. However, always follow any preparation instructions provided by your healthcare provider before sample collection.

3. What does a positive Chlamydia trachomatis IgG result mean?

A positive result indicates previous exposure or a past infection with Chlamydia trachomatis. It does not necessarily indicate an active infection. If a current infection is suspected, your healthcare provider may recommend a NAAT/PCR test, which is more accurate for detecting active Chlamydia infection. The results should always be interpreted along with your symptoms, medical history, and other laboratory findings.

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Questions people ask
How soon will I get my report?
Your report is delivered within 24 hours of sample collection — on WhatsApp and under My Orders.
Is home sample collection available?
Yes. A trained phlebotomist visits your home with sealed, single-use kits. Home collection is free.
Do I need to fast or prepare?
No fasting is required for this test unless your doctor advises otherwise.
How do I pay?
Pay online (UPI / cards) or pay at collection or at the centre. The price you see is what you pay — it includes the report, with no hidden charges.
Is the lab accredited?
Yes. Prima Diagnostics runs NABL-certified labs with strict quality control across 7 centres in Bengaluru.