Tissue Transglutaminase Antibody

Test Name
Tissue Transglutaminase Antibody
Aliases
Anti-TTG; IgA TTG
Provincial Mnemonic
TTGABA
LOINC Test Code
46128-5
Description and Primary Use
First line test with IgA for celiac disease screening. Semi-annual monitoring of positive cases on gluten free diet is sufficient.
Reorder interval
150 Days
TAT
7 Days
Test Cost
Not Available
Tier
1 - General Availability
Ordering Requirements (Restrictions / Conditions)

No Restrictions

Required Consultations
NONE
Algorithms and Guidelines

NONE

Special Patient Preparation

NONE

Special Collection / Transport / Processing Requirements

SPIN AND SEND FROZEN

Criteria for Rejection

Please consult specimen stability guide

Laboratory Service Area
Clinical Chemistry
Performing Laboratory / Site
Category 4 Laboratory (HSC only)
Last Updated
18-Sep-19