Over 90k Biomarkers Tested

Immunoglobulin M (IgM) Test

$35.00 AUD

Experiencing suspected recent infections, recurrent illness, or want assessment of your immune function and ability to respond to new infections?

Detect early immune responses with our Immunoglobulin M (IgM) Test. This important analysis measures IgM levels to identify recent infections, assess primary immune function, and evaluate your body's first-line antibody response to pathogens and immune challenges.

Collection Location
Specimen Type

You will be emailed a referral to take to your local collection centre. If you ever have any questions, we're here to help.

4k+ Collection Locations

Personalised Reports

Early Detection

Private health tests

How It Works

Getting your health measured shouldn't be hard! We're here to help you every step of the way.

1
Order a test

Order a test

Order the private test that suits you and your goals. After ordering, you will receive your referral by email.

2
Collect the sample

Collect the sample

Attend one of our 4000+ partner collection centres throughout Australia. Search locations.

3
Receive your results

Receive your results

View all your lab results in your secure health dashboard. Easy!

Testimonials

What Our Customers Say

4.9
Average Rating
2,500+ Customers Tested
90,000+ Individual Biomarkers
A
Adam O. ACT

Simple health checks in my control

I didn't know that private blood tests were an option. Tried this platform as the packages suited what I wanted for a good price. Easy to follow instructions, and super quick results. Platform provides more information than my gp's ever have on the tests and what the results meant. Would like more clinics to be able to test at (specifically Capital Pathology) but there is a decent network. Will continue to use.

The Performance Check
C
Christopher N. NSW

Quick access to blood tests

BLOODY GOOD is a very efficient route to access blood testing for a visitor outside the Australian health system. It is quick with the necessary referral and documentation, and quick with results. Thank you

Full Blood Count (FBC) Blood Test
R
Rebecca Y NSW

Great Service!

Fantastic service to deal with, I love the extra explanations for all the tests.

Glycated Haemoglobin (HbA1c)
O
Olga B. New South Wales

Convenient

Getting a referral was easy. Laverty pathology accepted it. Bloody Good offers an affordable and convenient way to check essential blood markers.

hs-CRP Blood Test
M
Marita S. Queensland

Bloody good test

Very comprehensive tests that have given me a good picture of my overall health.

The Bloody Good Test
L
Lukas C. NSW

Quick, easy, hassle free

Excellent service, quick, easy, hassle free, can recommend.

Testosterone Free/Total + SHBG
A
ABDUL S. QLD

Amazingly quick and efficient

Very easy to use. Love that it stores your blood tests.

The Performance Test
A
Andre D. QLD

5 Stars

Efficient and easy to use

Prostate-Specific Antigen (PSA)
W
Wayne NSW

5 Stars

Extremely helpful company

Calcium Blood Test

Overview

Think of the Immunoglobulin M (IgM) test as a way to check on your body's immune system "first responders" – the antibodies that spring into action the moment they detect a new threat. IgM antibodies are like your body's security guards, patrolling constantly and sounding the alarm when they encounter bacteria, viruses, or other invaders. These antibodies are the largest and fastest-acting members of your immune defense team, typically appearing within days of an infection and working to neutralize threats while your body develops more specialized, longer-lasting defenses.

This test measures your IgM levels to reveal how well your immune system responds to new challenges and whether recent infections might be present. High IgM levels often signal that your body is actively fighting off an infection or dealing with an autoimmune condition, while low levels might indicate your immune system isn't functioning at full strength, potentially leaving you more vulnerable to getting sick. The IgM test is particularly valuable because it can detect infections in their early stages when other tests might miss them, helping you and your healthcare provider understand your current immune status and catch health issues before they become more serious.

Symptoms

Essential for individuals with suspected acute infections, recurrent infections, immune deficiency concerns, or anyone needing assessment of primary immune response function.

Questions

  • Elevated IgM typically indicates recent infection, active immune response, or certain autoimmune conditions, suggesting your immune system is currently responding to a pathogen or immune challenge.
  • Low IgM may indicate immune deficiency, chronic illness, certain medications, or problems with B-cell function that could increase susceptibility to infections and require further evaluation.
  • IgM is the first antibody produced during infection and indicates recent or acute infection, while IgG develops later and indicates past infection or long-term immunity.
  • Yes, IgM can be elevated in autoimmune conditions, liver disease, chronic inflammatory states, or certain cancers affecting the immune system, requiring clinical correlation for interpretation.
  • IgM levels can rise within days of infection and typically peak within 1-2 weeks, then decline as IgG antibodies take over, making timing important for interpretation.
  • IgM deficiency can result from primary immunodeficiency disorders, certain medications, chronic diseases, or conditions affecting B-cell production and function.

Dr. Vu Tran
Bloody Good’s Chief Medical Officer

Biomarker Tested

How to prepare

No special preparation required. Inform healthcare provider of recent infections, vaccinations, or medications that might affect immune function, as these can influence IgM levels and interpretation.

After the test

Address abnormal IgM levels through appropriate medical evaluation, infection treatment if indicated, immune system support, or further immunological testing. Work with immunologists or infectious disease specialists for comprehensive assessment.

Your test results will be available in your private dashboard. If there are any urgent issues, we'll let you know so you can follow up with your health professional.

Understanding results

Results show IgM levels compared to age-appropriate normal ranges. Elevated levels may indicate recent infection or immune activation, while low levels may suggest immune deficiency requiring further evaluation.

Frequently Asked Questions

Most collection centres accept walk-ins. Some may require a booking - check details when you click on your chosen location.

If your test needs fasting, we’ll include that in your instructions after you order. Fasting usually means no food for 8–12 hours, but water is fine.

Just your pathology referral form (we email it to you)

Of course. Just maybe don’t bring the friend who faints at the sight of blood.

They’re the highly trained professionals who take your blood sample - with a steady hand and a sharp needle. They love blood, but don’t worry… they’re not vampires. Just legends who make blood tests quick, clean, and (almost) painless.

Some of our tests include Urine, Stool, Saliva and more. Each test will have a clear description on what sample you will need to give and instructions on how.