HomeLab TestTISSUE TRANSGLUTAMINASE (tTG)-IgA ANTIBODIES
Overview
A blood test used for celiac disease diagnosis is the tissue transglutaminase IgA test. An autoimmune disease mostly affecting the digestive system is called celiac disease. Diseases known as autoimmune illnesses occur when the body targets itself. A...
Risk assessment
Coeliac disease, Gluten-sensitive conditions
Ranges
The Tissue Transglutaminase IgA Test results only show the presence or absence of the anti-tTG IgA antibodies.
< 4.0 U/ml
Negative
4.0 - 10.0 U/ml
Weak Positive
> 10.0 U/ml
Positive
Test result interpretation
disease if you test positive for tissue transglutaminase IgA. To confirm the diagnosis, a biopsy can be required.
A negative antibody test result suggests that you might not have celiac disease if you test negative for tissue transglutaminase IgA.
A ...
Sample types
The Tissue Transglutaminase IgA test requires blood collection. You have the option to take this test alone or in conjunction with all of your other assessments.
Tissue Transglutaminase IgA Test Preparation
To test for tissue transglutaminase IgA, a...
Frequently Asked Questions
What should your tTG level be ?
What is a normal tTG-IgA level ?
Is IgA high or low in coeliac disease ?
What is a high IgA level ?
What is a positive tTG-IgA result ?
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TISSUE TRANSGLUTAMINASE (tTG)-IgA ANTIBODIES
Celiac Disease Clarity: The Role of tTG-IgA Antibody Testing in Gluten-Related Disorders
Offered by other lab partners
Sample Type:
blood
Fasting Required:
No
Description
A tissue transglutaminase IgA test or tTg-IgA test is an effective method used in the diagnosis of celiac disease. It is a blood test that checks for antibodies or immunoglobulins, which are proteins produced by the immune system. A high number of antibodies in blood indicate celiac disease.
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