I am having my pediatrition order the thests for my 4 year old son. Wondering what to have her order. I though there were 5 tests but can only find 4 and the lactose test. Please help...

http://www.celiacdiseasecenter.columbia.ed...C05-Testing.htm

Anti-gliadin antibodies (AGA) both IgA and IgG

Anti-endomysial antibodies (EMA) - IgA

Anti-tissue transglutaminase antibodies (tTG) - IgA

Total IgA level.


This is what should be ordered.