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HelpTest Code TTGG Tissue Transglutaminase Ab (IgG), Serum
Additional Codes
| Ordering Mnemonic |
|---|
| TTGG |
Methodology
Fluoroenzyme Immunoassay
Performing Laboratory
Holland Hospital Laboratory Services
Specimen Requirements
Container/Tube: Serum gel tube-Hemolyzed or lipemic specimen is not acceptable.
Specimen Volume: 0.5 mL of serum
Specimen Transport Temperature
Refrigerate; Freeze >48 hrs.
Day(s) Test Set Up
Wednesday and Friday
Test Classification and CPT Coding
83516 (HH Bill Code 0205677)
Reference Values
0.0-6.9 ELIA U/ML = Negative
7-10 = Equivocal
>10 = Positive