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Mayo Clinic Laboratories

Test Code TTGABA Tissue Transglutaminase (tTG) IgA Antibodies

Additional Codes

 Test ID

TTGABA

EPIC Test ID

LAB723

Specimen Requirements

Container/Tube Type: 

Red (No Additive)
SST (Serum Separator)

Also Acceptable Collection Container: 

Green (Lithium Heparin)
Mint Green (Plasma Separator Tube)

Collection Information: 

Spin down and send 0.5 mL or more of serum refrigerated.

Minimum Sample Volume

0.25 mL

Specimen Stability

Refrigerated Stability: 

7 days - Preferred

Frozen Stability: 

Indefinitely

Ambient Stability: 

NOT Acceptable

Report Availibility

Performed: 

Daily, Monday through Friday

Analytical Time: 

1 day

Methodology

Multiplex Flow Immunoassay (MFI)

Unacceptable Conditions

Gross Hemolysis