Test directory: Tissue Transglutaminase Ab, IgA

Ordering Code 4373
Test Name Tissue Transglutaminase Ab, IgA
Alias TTG IgA Antibody
Preferred Specimen Serum
Preferred Container SST (Gold)
Other Specimen/Container Serum in Plain (Red)
Optimum Volume 1 mL
Transport Requirements Oahu: Ambient
Airline: Refrigerated
Specimen Stability Ambient: 4 Days
Refrigerated: 7 Days
Frozen: 30 Days
Rejection Criteria Grossly hemolyzed, Lipemic, Microbially Contaminated Serum
Avail. Stat NO
Analytic Time Up to 6 Days
Methodology Immunoassay (IA)
Reference Lab  Quest Diagnostic Lab-NI

Reference range(s)

The reference ranges listed below are valid on this date of June 29, 2025.
Component Age Male Norm Male Critical Low Male Critical High Female Norm Female Critical High Female Critical Low Units Add'l info
Tissue Transglutaminase Ab, IgA ALL See report.