Deamidated Gliadin Peptide (DGP) Antibody, IgA
0051357
 
Ordering Recommendation
Do not use in IgA-deficient individuals; acceptable single screening test for celiac disease. Tissue Transglutaminase (tTG) Antibody, IgA (0097709) test is preferred. IgA testing recommended prior to this test.
Mnemonic
GLIADPEP A
Methodology
Semi-Quantitative Enzyme-Linked Immunosorbent Assay
Performed
Sun-Sat
Reported
Within 24 hours
New York DOH Approval Status
This test is New York DOH approved.
Specimen Required
Patient Preparation
 
Collect
Serum separator tube.  
Specimen Preparation
Separate serum from cells ASAP or within 2 hours of collection. Transport 0.5 mL serum. (Min: 0.3 mL)  
Storage/Transport Temperature
Refrigerated.  
Unacceptable Conditions
Plasma or other body fluids. Contaminated, hemolyzed, grossly icteric, or grossly lipemic specimens.  
Remarks
 
Stability
After separation from cells: Ambient: 48 hours; Refrigerated: 2 weeks; Frozen: 1 year  
Reference Interval
19 Units or less: Negative
20-30 Units: Weak Positive
31 Units or greater: Positive
Interpretive Data
Note
CPT Code(s)
83516
Components
Component Test Code*Component Chart Name
0051357Deamidated Gliadin Peptide (DGP) Ab, IgA
* Component test codes cannot be used to order tests. The information provided here is not sufficient for interface builds; for a complete test mix, contact interface support at interface.support@aruplab.com.
Cross References
  • Celiac Disease Antibodies
  • Coeliac Disease Antibodies
  • Deamidated Gliadin Antibodies (DGP)
  • Deaminated Gliadin Peptide Antibodies
  • DGP
  • DGP Ab
  • DGP IgA