Detail (Long)
In children or symptomatic adults unwilling/unable to undergo endoscopy, a combo of high-level TTG-IgA<sup>2</sup> (>10x ULN) w/ positive EMA<sup>4</sup> in 2nd blood sample is suggested as a reliable test for CD dx [C/M]. Serology should be performed while pt is on a regular (gluten-containing) diet.