Transglutaminase IgA & IgG Autoantibodies

Last Modified: 11/9/2023 6:56:59 AM


Medical Necessity Documentation:  
Client Notes:  
Patient Preparation:  
Specimen Requirements:

1.0 mL Serum in a SST Gold Top Tube
Collection Instructions:  
Minimum Volume: .5 mL
Transport & Storage: Temperature/Stability: 7 days Refrigerated
30 days Frozen
Reference Range:
Tissue Transglutaminase Antibody, IgG
<6 U/mL Negative
≥6 U/mL Positive
Tissue Transglutaminase Antibody, IgA
<4 U/mL Negative
≥4 U/mL Positive
Critical Ranges:  
Test Comments:  
Methodology: EIA
Clinical Significance: For the evaluation of possible Celiac Disease
Documentation:  
Custom Panel: No

PRODUCTION SCHEDULE

Turn Around Time: 7 days
Days Performed: Monday
Sites Performed: Parkview Regional Medical Center
PHL Test Code: TRANG
EPIC Test Code: IMO119
Alternate Test Names: Tissue Transglutaminase; Tissue Transglutaminase (tTG) Antibodies (IgG, IgA; Tissue Transglutaminase Antibodies (IgG, Ig)A; Transglutaminase G/A ; TTG
Included Tests: Transglutaminase IgA Autoantibodies; Transglutaminase IgG Autoantibodies
CPT Coding: 86364 x 2

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