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25420 Deamidated Gliadin IgG Antibodies

Deamidated Gliadin IgG Antibodies
Test Code: GLIGG
Synonyms/Keywords
​Sprue, Celiac, Deamidated Gliadin
Test Components
​Deamidated Gliadin IgG Antibodies
Useful For
A follow up serological assessment for suspected celiac disease in patients with low serum IGA levels.
Specimen Requirements
Fasting Required Specimen Type Preferred Container/Tube Acceptable Container/Tube Specimen Volume Specimen Minimum Volume
(allows for 1 repeat)		 Pediatric Minimum Volume
(no repe​​at)
​No ​Serum ​Red Top Tube (RTT) ​Serum Separator Tube (SST) ​1.0 mL ​0.5 mL ​0.5 mL
Specimen Stability Information
Specimen Type Temperature Time​​
Serum​ ​ ​Refrigerate ​7 days
​Frozen ​> 7 days
Rejection Criteria
Gross lipemia ​​
Gross hemolysis​
​Heat inactivated samples
Performing Laboratory Information
Performing Location Day(s) Test Performed Analytical Time Methodology/Instrumentation​​
​Marshfield ​Monday through Friday ​1 day ​Multiplex Immunoassay
Test Information
Includes deamindated gliadin IgG antibodies. Patients with celiac disease produce anti-tissue transglutaminase antibodies of the IgA isotype This test is recommended for patients with low serum IgA levels where the production of IgA antibodies may be impaired.
Reference Range Information
Performing Location Reference Range​​
​Marshfield ​Negative <15.0 U/mL
Interpretation

​Technical Contact: Dr. J. Flanagan

Interpretive Contact: Dr. J. Flanagan & Dr. J. Resnick

Outreach CPTs
CPT Modifier
(if needed)		 Quantity Description Commen​​ts
​83516 ​ ​ ​ ​
Synonyms/Keywords
​Sprue, Celiac, Deamidated Gliadin
Test Components
​Deamidated Gliadin IgG Antibodies
Ordering Applications
Ordering Application Description
If the ordering application you are looking for is not listed, contact your local laboratory for assistance.
Specimen Requirements
Fasting Required Specimen Type Preferred Container/Tube Acceptable Container/Tube Specimen Volume Specimen Minimum Volume
(allows for 1 repeat)		 Pediatric Minimum Volume
(no repe​​at)
​No ​Serum ​Red Top Tube (RTT) ​Serum Separator Tube (SST) ​1.0 mL ​0.5 mL ​0.5 mL
Specimen Stability Information
Specimen Type Temperature Time​​
Serum​ ​ ​Refrigerate ​7 days
​Frozen ​> 7 days
Rejection Criteria
Gross lipemia ​​
Gross hemolysis​
​Heat inactivated samples
Useful For
A follow up serological assessment for suspected celiac disease in patients with low serum IGA levels.
Test Components
​Deamidated Gliadin IgG Antibodies
Reference Range Information
Performing Location Reference Range​​
​Marshfield ​Negative <15.0 U/mL
Interpretation

​Technical Contact: Dr. J. Flanagan

Interpretive Contact: Dr. J. Flanagan & Dr. J. Resnick

For more information visit:
Performing Laboratory Information
Performing Location Day(s) Test Performed Analytical Time Methodology/Instrumentation​​
​Marshfield ​Monday through Friday ​1 day ​Multiplex Immunoassay
For billing questions, see Contacts
Outreach CPTs
CPT Modifier
(if needed)		 Quantity Description Commen​​ts
​83516 ​ ​ ​ ​
For most current information refer to the Marshfield Laboratory online reference manual.