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25419 Deamidated Gliadin IgA Antibodies

Deamidated Gliadin IgA Antibodies
Test Code: GLIGA
Synonyms/Keywords
​Sprue, Celiac, Deamidated Gliadin
Test Components
​Deamidated Gliadin IgA Antibodies
Useful For
An adjunct serological test for the assessment of suspected celiac disease. It is also the prefered test in combination with Tissue Transglutaminase (tTG) IgA for screening children age two and under, due to their reduced sensitivity to tTG and Endomysial antibodies.
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 repeat)​​
​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 Tim​​e
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
An adjunct serological test for the assessment of suspected celiac disease. It is also the prefered test in combination with Tissue Transglutaminase (tTG) IgA for screening children age two and under, due to their reduced sensitivity to tTG and Endomysial antibodies.
Reference Range Information
Performing Location Reference Ran​​ge
​Marshfield ​Negative <15.0 U/mL
Interpretation

​Techincal Contact: Dr. J. Flanagan

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

Outreach CPTs
CPT Modifier
(if needed)		 Quantity Description Comment​​s
​83516 ​ ​ ​ ​
Synonyms/Keywords
​Sprue, Celiac, Deamidated Gliadin
Test Components
​Deamidated Gliadin IgA 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 repeat)​​
​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 Tim​​e
Serum​ ​ ​Refrigerate ​7 days
​Frozen ​> 7 days
Rejection Criteria
​​Gross lipemia
Gross hemolysis​
​Heat inactivated samples
Useful For
An adjunct serological test for the assessment of suspected celiac disease. It is also the prefered test in combination with Tissue Transglutaminase (tTG) IgA for screening children age two and under, due to their reduced sensitivity to tTG and Endomysial antibodies.
Test Components
​Deamidated Gliadin IgA Antibodies
Reference Range Information
Performing Location Reference Ran​​ge
​Marshfield ​Negative <15.0 U/mL
Interpretation

​Techincal 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 Comment​​s
​83516 ​ ​ ​ ​
For most current information refer to the Marshfield Laboratory online reference manual.