Tissue transglutaminase IgA

Alphabetical Test listing

Tissue transglutaminase IgA-2993

Effective March 26, 2020 -

Temporary testing schedule and TAT:

Day set up: Mon

TAT: 1 - 8 days

  
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

  
  • Heparinized plasma is not acceptable
  
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
  
No
  
11/07/2007
  
09/12/2018
  
09/16/2020