Specimen:
Collect
- One SST
Also Acceptable:
- One Lavender (EDTA)
- One Pink Top (EDTA)
- One Red Top
Submit
- 2 mL (Min:1.5 mL) Serum in Standard Transport Tube. Submit Refrigerated. Submit in a Standard Transport Tube.
Also Acceptable:
- 2 mL (Min:1.5 mL) Serum in Standard Transport Tube. Submit Refrigerated. Submit in a Standard Transport Tube.
- 2 mL (Min:1.5 mL) Plasma in Standard Transport Tube. Submit Refrigerated. Submit in a Standard Transport Tube.
- 2 mL (Min:1.5 mL) Plasma in Standard Transport Tube. Submit Refrigerated. Submit in a Standard Transport Tube.
Special Handling
- Separate from cells ASAP
Rejection Criteria
- Hemolyzed specimens
- Lipemic Samples
- Microbially Contaminated
Stability
Ambient: 8 Hour(s); Refrigerated: 14 Day(s); Frozen: 1 Month(s); Incubated: Unacceptable
Methodology
- Fluorescent Enzyme Immunoassay (ImmunoCAP)
Performed
Tuesday, Thursday
Reported
2-5 Day(s)
CPT Codes
- 82784
- 83516x3
Interpretive Data
Please see report for interpretive data.
Reference Ranges for tTG IgA:
< 7.0 U/mL Negative
7.0 - 10.0 U/mL Equivocal
> 10.0 U/mL Positive
Reference Ranges for Gliadin IgG and IgA:
< 7.0 U/mL Negative
7.0 - 10.0 U/mL Equivocal - Repeat testing in 4-6 weeks
> 10.0 U/mL Positive
Reference Ranges for tTG IgA:
< 7.0 U/mL Negative
7.0 - 10.0 U/mL Equivocal
> 10.0 U/mL Positive
Reference Ranges for Gliadin IgG and IgA:
< 7.0 U/mL Negative
7.0 - 10.0 U/mL Equivocal - Repeat testing in 4-6 weeks
> 10.0 U/mL Positive
Components
- 2725 - GLIADIN (DGP)-IgA
- 2726 - GLIADIN (DGP)-IgG
- 2752 - TISSUE TRANSG.IgA
- 2326 - IMMUNOGLOBULIN A
Last Updated: May 11, 2025 @ 9:13 am
Disclaimer:
It is preferable to locate tests on the website and not rely on printed test information, which may soon be out of date. Updated test information can only be guaranteed by using this website.
