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HelpTest Code GLIG Deamidated Gliadin Peptide IgG Antibody
Additional Codes
N/A
Specimen and Container/Tube
Blood
Red top
Specimen Stability
Serum may be stored under refrigeration (2-8°C) for up to 7 days. For longer storage of samples, keep at -20°C or colder for up to 8 months.
Collection Instructions
Offsite Collection Instructions
Collect blood from venipuncture. Fill red top tube and transport to UCMC. If transport is > 2 hours, refrigeration is required.
UCMC Collection Instructions
Collect blood from venipuncture. Fill red top tube completely and send to the laboratory.
Collect blood from venipuncture. Fill red top tube completely and send to the laboratory.
Specimen Handling and Transport Instructions
Offsite Collection Instructions
Collect blood from venipuncture. Fill red top tube and transport to UCMC. If transport is > 2 hours, refrigeration is required.
Rejection Criteria
Contaminated, icteric, lipemic, hemolyzed, or heat-inactivated sera may cause erroneous results and should be avoided.
Reference Values
Negative: <15 U/mL
Positive: greater than or equal to 15 U/mL
Clinical Indications
Celiac Disease
Test Components
Blood
CPT Codes
83516
LOINC Codes
31183516
Methodology
Multiplex Beads Immunoassay
Additional Information
N/A
Volume
Preferred Volume
2 mL
Specimen Minimum Volume
1 mL
Turnaround Time
24 hours upon receipt in the Microbiology/Immunology laboratory.
Synonyms/Search Keywords
Celiac
Gluten
Last Reviewed Date
08/07/2025