Celiac Disease Analyzer
Order Name
CELIAC AN
Test Number: 5537700
Revision Date 04/03/2024
Test Number: 5537700
Revision Date 04/03/2024
| Test Name | Methodology | LOINC Code |
|---|---|---|
|
Tissue Transglutaminase IgA (IgA anti-tTG)
|
Chemiluminescence Assay | 46128-5 |
|
Gliadin Deamidated Antibody, IgA
|
Chemiluminescence Assay | 63453-5 |
|
Gliadin Deamidated Antibody, IgG
|
Chemiluminescence Assay | 63459-2 |
|
Immunoglobulin IgA Quantitative
|
Turbidometric | 2458-8 |
| SPECIMEN REQUIREMENTS | ||||
|---|---|---|---|---|
| Specimen | Specimen Volume (min) | Specimen Type | Specimen Container | Transport Environment |
| Preferred | 4 mL (2) | Serum | Clot Activator SST | Refrigerated |
| Instructions | Allow specimen to clot completely at room temperature. Separate serum from cells ASAP or within 2 hours of collection. Stability After separation from cells: Ambient 8 hours, Refrigerated 2 days, Frozen 30 days (avoid repeated freeze/thaw cycles). |
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| GENERAL INFORMATION | |||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Testing Schedule | Mon, Wed, Fri | ||||||||||||||||||||
| Expected TAT | 5-7 Days | ||||||||||||||||||||
| Clinical Use | Assist the diagnosis of Celiac disease and the monitoring of compliance to diet. This test will automatically reflex for a IgG Anti-Tissue Transglutaminase antibody if the Celiac suspected patient is identified as being deficient for total serum IgA. | ||||||||||||||||||||
| CPT Code(s) |
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| Internal Comments | 10/20/17 spec proc - JK 5/15/18 upd stab again - JK 1/11/24 JK The Tissue Transglutaminase IgA (IgA anti-tTG) is CPT 86364. 2022 cpt from 83516 to 86364 - JK 5537700(Celiac panel) - change cpt on Deaminated gliagin ab IgA and IgG both from 83516 to 86258; - JK 4/3/24 |
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| Lab Section | Immunology - Serology | ||||||||||||||||||||