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Test Code GLNABM Gliadin (Deamidated) Antibodies Evaluation, IgG and IgA, Serum

Additional Codes

 

MAYO Test ID

DGLDN

EPIC Test ID

LAB725

 

Reporting Name

Gliadin (Deamidated) Ab, Eval, S

Useful For

Evaluating patients suspected of having celiac disease; this includes patients with symptoms compatible with celiac disease, patients with atypical symptoms, and individuals at increased risk of celiac disease

 

Evaluating the response to treatment with a gluten-free diet

Profile Information

Test ID Reporting Name Available Separately Always Performed
DAGL Gliadin(Deamidated) Ab, IgA, S Yes Yes
DGGL Gliadin(Deamidated) Ab, IgG, S Yes Yes

Testing Algorithm

The following algorithms are available in Special Instructions:

-Celiac Disease Comprehensive Cascade

-Celiac Disease Diagnostic Testing Algorithm

-Celiac Disease Gluten-Free Cascade

-Celiac Disease Routine Treatment Monitoring Algorithm

-Celiac Disease Serology Cascade

Method Name

Enzyme-Linked Immunosorbent Assay (ELISA)

Performing Laboratory

Mayo Medical Laboratories in Rochester

Specimen Type

Serum


Specimen Required


Container/Tube:

Preferred: Serum gel

Acceptable: Red top

Specimen Volume: 0.5 mL


Specimen Minimum Volume

0.4 mL

Specimen Stability Information

Specimen Type Temperature Time
Serum Refrigerated (preferred) 21 days
  Frozen  21 days

Reject Due To

Hemolysis

Mild OK; Gross reject

Lipemia

Mild OK; Gross reject

Icterus

Mild OK; Gross OK

Other

NA

Reference Values

Negative: <20.0 U

Weak positive: 20.0-30.0 U

Positive: >30.0 U

Reference values apply to all ages.

Day(s) and Time(s) Performed

Monday through Saturday; 4 p.m.

CPT Code Information

83516 x 2

LOINC Code Information

Test ID Test Order Name Order LOINC Value
DGLDN Gliadin (Deamidated) Ab, Eval, S In Process

 

Result ID Test Result Name Result LOINC Value
DAGL Gliadin(Deamidated) Ab, IgA, S 47393-4
DGGL Gliadin(Deamidated) Ab, IgG, S 47394-2

Analytic Time

1 day

Test Classification

This test has been cleared or approved by the U.S. Food and Drug Administration and is used per manufacturer's instructions. Performance characteristics were verified by Mayo Clinic in a manner consistent with CLIA requirements.

Forms

If not ordering electronically, complete, print, and send a Gastroenterology and Hepatology Test Request Form (T728) with the specimen (http://www.mayomedicallaboratories.com/it-mmfiles/gastroenterology-and-hepatology-test-request.pdf)