Mountain West · Measles Immunity Test – IgG Titer Test
Measles Immunity Test – IgG Titer Test in Colorado
Measles Immunity Test – IgG Titer Test can be ordered without a referral, and this guide covers what to expect. This blood test checks for immunity to the measles virus by looking for specific antibodies in your blood.
What this test is
The Measles Immunity Test, also known as an IgG titer, is a blood test that detects the presence of IgG antibodies against the measles virus (rubeola). These antibodies indicate whether your immune system has developed protection against the virus, typically from vaccination or prior infection.
What it measures
- Measles IgG Antibody — reflects immunity to the measles virus
What the test involves
This test requires a standard blood draw. A healthcare professional will collect a small sample of blood, usually from a vein in your arm.
Why it is often ordered
A clinician may order this test to confirm if you have adequate protection against measles, especially before travel, starting certain jobs, or if you are unsure about your vaccination history. It helps assess your immune status for this contagious illness.
Preparation
No special preparation is usually needed for this test. You should follow any specific instructions provided by the laboratory where you will have your blood drawn.
How results are reported
Results are typically reported as a positive or negative finding for measles IgG antibodies, or as a titer level. The laboratory performing the test will provide a reference range to help interpret your specific result, as these ranges can vary.
Before you go
- Turnaround time
- Specific preparation instructions
- How results are reported
Cities
Measles Immunity Test – IgG Titer Test in Colorado communities
Choose your city for local context and to request this test.