Tissue Transglutaminase IgA (Coeliac) (Self-collect)**
Please post self-collected samples on the same day they are taken, avoid posting over weekends and bank holidays.
B (TDL Tiny)
** If Tissue Transglutaminase (TAA) is regulated and is LOW (<0.1U/ml) total IgA will be reflexed. If total IgA is low (<0.1g/L)deamidated gliadin IgG will be reflexed. If Tissue Transglutaminase (TAA) is HIGH (>10 U/ml), endomysial IgA will be reflexed as confirmatory test.
Sample type guide