{"id":"hla-dq2-dq8","name":"HLA-DQ2 / DQ8 (Celiac Genetics)","shortName":"HLA-DQ2/DQ8","aliases":["HLA-DQ2/DQ8","HLA-DQ2","Celiac Disease HLA-DQ","HLA-DQ8","Celiac Genetic Testing","DQ2.5","Celiac HLA Typing","Celiac Disease HLA-DQ Genotyping","Celiac HLA DQ Association","HLA Typing for Celiac Disease","Celiac Associated HLA-DQ Alpha 1 and DQ Beta 1 DNA Typing","Celiac Genetic Test","HLA-DQ2 and HLA-DQ8","HLA-DQ2/8","DQ2/DQ8"],"abbreviations":["DQ2","DQ8","DQ2.2"],"loinc":[{"code":"43689-9","primary":true},{"code":"45023-9","primary":false},{"code":"4935-3","primary":false},{"code":"41283-3","primary":false},{"code":"59019-0","primary":false},{"code":"57299-0","primary":false}],"specimen":"whole-blood","units":[],"referenceRanges":[],"review":{"status":"ai-verified","label":"AI-verified against cited sources. Awaiting expert review","lastReviewed":"2026-10-03"},"summary":"A blood test that shows whether you carry the HLA-DQ2 or DQ8 gene versions seen in nearly everyone with celiac disease. It cannot diagnose celiac disease.","url":"https://bloodtesttracker.com/markers/hla-dq2-dq8","notice":"Information, not medical advice. Ranges differ between labs, so the range on your own report is the one your result is judged against."}