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HelpTest Code TTGIGG Tissue Transglutaminase IgG
Additional Codes
Meditech Order: TISSTRANSIGG
Panel Order:TISSTRANSPNL
Alias
TTG-IGG
CELIKEY IGG
Intended Use
EliA Celikey IgG is intended for the in vitro semi-quantitative measurement of IgG antibodies
directed to tissue transglutaminase (tTG) in human serum and EDTA-plasma. EliA
Celikey IgG is based on recombinant human tissue transglutaminase as antigen and is
useful as an aid in the clinical diagnosis of patients with celiac disease in conjunction with
other laboratory and clinical findings. EliA Celikey IgG uses the EliA IgG method on the
instrument Phadia 250.
Performing Lab
Boone Health Laboratory
Collection Method
Venous Collection
Container
Gold Serum Tube
Instructions/Special Handling
None
Preferred Specimen
Gold SST Serum Tube
Red Serum
Acceptable Specimes
- Plasma
- EDTA
Units
| EliA U/mL |
Reference Ranges
| <7 | Negative |
| >10 | Positive |
| 7-10 | Equivoval (recommend retesting after 8-12 weeks) |
| >227 | >227 EliA U/mL |
Critical Values
N/A
Reasons for Rejection
| Hemolysis | Grossly hemolyzed (>453 mg/dl) |
| Icterus | Bilirubin >18.8mg/dl |
| Lipemia | >2000 |
| Other | Contaminated specimens, Rheumatoid factor IgM (550 IU/mL), QNS, Improperly labeled, Improper specimen type |
Specimen Stability
| Ambient (15-25°C) | 8 hours |
| Refrigerated (2-8°C) | 14 days |
| Frozen (-20°C) | 12months (only one freeze thaw cycle) |
Performance Information
| Days/Times Performed | Monday, Wednesday and Friday |
| Expected Turn around Time | 1-3 days |
| Methodology/Method Description | EliA IgG |
CPT Code(s)
86364