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HelpTest Code GLIGA 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.
Synonyms/Keywords
Sprue, Celiac, Deamidated GliadinSpecimen 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 | 1.0 mL | 1.0 mL |
Collection/Processing Instructions
Separate serum from cells within 2 hours of collection.
Specimen Stability Information
| Specimen Type | Temperature | Time |
|---|---|---|
| Serum | Refrigerate | 7 days |
| Frozen | > 7 days |
Rejection Criteria
| Gross lipemia | |
|---|---|
| Gross hemolysis | |
| Heat inactivated samples |
|
| Gross icterus |
Test Components
Deamidated Gliadin IgA Antibodies
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 Range |
|---|---|
| Marshfield | Negative <15.0 U/mL |
Marshfield Labs Performing Department
Marshfield Labs Immunodiagnostics
Performing Information
| Performing Location | Day(s) Test Performed | Analytical Time | Methodology/Instrumentation |
|---|---|---|---|
| Marshfield | Monday through Friday | 1 day | Multiplex Immunoassay |
CPT Codes
| CPT | Modifier (if needed) |
Quantity | Description | Comments |
|---|---|---|---|---|
| 86258 |
Outreach CPT Codes
| CPT | Modifier (if needed) |
Quantity | Description | Comments |
|---|---|---|---|---|
| 86258 |
Ordering Applications
| Ordering Application | Description |
|---|---|
| Cerner |
Deamidated Gliadin IgA Antibodies |