Test Code TTGAG Tissue Transglutaminase (tTG) Antibodies, IgA and IgG
Additional Codes
| PathLab | TTGAG |
| Epic ID | LAB2968 |
Specimen Requirements
Preferred Collection Container:
SST (Serum Separator)
Light Green (Lithium Heparin Plasma Separator Tube)
Also Acceptable Collection Container:
Red (No Additive)
Green No Gel (Lithium Heparin)
Collection Information:
Collect blood in a serum separator or light green lithium heparin separator tube.
Transport Information:
Centrifuge and aliquot 0.5 mL of serum or plasma into a plastic transport vial. Send refrigerated.
Minimum Sample Volume:
0.25 mL of serum or plasma
Stability/Transport
| Temperature | Stability | Preferred Transport |
| Refrigerated | 7 days | X |
| Frozen | Indefinitely | |
| Room Temp | Not Acceptable |
Unacceptable Conditions
Gross hemolysis
Performing Lab
Pathology Laboratory
Methodolgy
Multiplex Flow Immunoassay (MFI)
Day(s) Performed
Monday-Friday
Report Available
1 day
CPT Code Information
86364x2