Test directory: Celiac Disease Reflexive Cascade

Ordering Code 8431
Test Name Celiac Disease Reflexive Cascade
Preferred Specimen Serum
Preferred Container SST (Gold)
Other Specimen/Container Serum in Plain (Red)
Optimum Volume 3 mL
Handling Instructions Separate serum from cells within 2 hours of collection
Transport Requirements Oahu: Ambient
Airline: Refrigerated
Specimen Stability Ambient: 48 Hours
Refrigerated: 1 Week
Frozen: 30 Days
Stability applies to serum aliquot
Rejection Criteria Contaminated, Grossly hemolyzed, Grossly icteric,
Grossly lipemic
Avail. Stat NO
Analytic Time 7 Days, Reflex testing may extend TAT
Methodology Semi-Quantitative Particle-Based Multianalyte Technology (PMAT)
Reference Lab  ARUP Laboratories

Reference range(s)

The reference ranges listed below are valid on this date of October 6, 2026.
Component Age Male Norm Male Critical Low Male Critical High Female Norm Female Critical High Female Critical Low Units Add'l info
Tissue Transglutaminase(tTG) Ab,IGA ALL See report.