Tissue transglutaminase IgA

Alphabetical Test listing

Tissue transglutaminase IgA-2993

  
Tissue transglutaminase IgA
  
2993
  
83516.1
  
TTA
  
Celiac disease
Celiac cascade
TTG IgA Aby
  
Serum
  
  
1.0 mL
  
0.5 mL
  

Spin

  

Gold serum separator (SST) tube

  
  

Spin and separate

  
  

Refrigerated (preferred) - 7 days

Frozen - 14 days

Ambient - NO

  
  • Improper labels (unlabeled or mislabeled)
  • Hemolysis (some procedures)
  • Improper anticoagulant or ratio
    • Heparinized plasma is not acceptable
  • Delay in transport
  • Improper storage temperature affecting results
  • Improper container
  • Leaking container resulting in compromised specimen
  • Quantity not sufficient (QNS)
  •  
  
AHL - Immunology: J
  
Mo, We, Fr
  
2 - 4 days
  

Enzyme-linked immunosorbent assay (ELISA)

  

Negative: < 4.0 U/mL

Weak positive: 4.0 - 10.0 U/mL

Strong positive: > 10 U/mL

  
83516
  
11/07/2007
  
09/12/2018
  
09/16/2020