Looking for ILS? We've moved to our new website. Some users may experience temporary access delays during the transition. We appreciate your patience as we complete this update.
Share to
  • Email
  • Facebook
  • X
  • Bluesky
  • Instagram
  • LinkedIn
Share to
  • Email
  • Facebook
  • X
  • Bluesky
  • Instagram
  • LinkedIn
Back to Test Catalogue
Test ID: CELIAC4

Celiac Profile (4 Antibodies), Serum

Orderable by Ontario ND

Test Overview

Method

Chemiluminescent immunoassay (CLIA)

Result Included

Deamidated Gliadin Antibodies IgA; Deamidated Gliadin Antibodies IgG; Tissue Transglutaminase Antibodies IgA; Tissue Transglutaminase Antibodies IgG

Specimen

Specimen Type

Serum

Volume

Sample Volume

1 mL

Stability

Ambient Refrigerated Frozen
7 days 7 days >7 days

Performance & Interpretation

Turnaround Time

5 days

Results

Name
Units
Reference Range
Conversion
  1. Deamidated Gliadin Antibodies IgA
    CU
    <20 Negative
    20 - 30 Weakly Positive
    >30 Positive

    Comment

    False negative results may occur in individuals who are IgA deficient.

  2. Deamidated Gliadin Antibodies IgG
    CU
    <20 Negative
    20 - 30 Weakly Positive
    >30 Positive
  3. Tissue Transglutaminase Antibodies IgA
    CU
    <20 Negative
    20 - 30 Weakly Positive
    >30 Positive

    Comment

    False negative results may occur in individuals who are IgA deficient.

  4. Tissue Transglutaminase Antibodies IgG
    CU
    <20 Negative
    20 - 30 Weakly Positive
    >30 Positive

Referral Location

Canada

Interface & Setup

HL7 Interface Codes

Order Code Result Name Result Codes Units
CELIAC4 Deamid Gliadin Ab IgA 29800 CU
Deamid Gliadin Ab IgG 29802 CU
Tiss Transglut Ab IgA 29804 CU
Tiss Transglut Ab IgG 29806 CU

Test Version

Last Updated

2019-09-30