Tissue transglutaminase IgA Antibodies

Hospital or GP.
All Colchester & Ipswich samples: 7.5ml Brown Serum.
All Colchester & Ipswich samples: Ipswich. TAT: Normal result: 3d, Abnormal result: ≤10d.
Patient must have been on a gluten-containing (at least 1 meal per day) diet for 6 weeks prior to test.