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HLA For Celiac Disease
Test CodeLAB2003
CPT Codes
86817
Includes
HLA-DQ2 (DQA1*05/DQB1*02), HLA-DQ8 (DQA1*03/DQB1*0302), HLA-DQA1*, HLA-DQB1*
Preferred Specimen
3mL Lavender EDTA
Minimum Volume
3 mL
Instructions
A separate ACD (yellow-top) or EDTA (lavender-top) tube must be submitted for all HLA testing. If submitted with any other test requiring an ACD or EDTA tube, please submit a separate tube for this test. Do not open tube.
Transport Temperature
Room Temperature
Specimen Stability
Room temperature: 7 days
Refrigerated: 7 days
Frozen: Unacceptable
Refrigerated: 7 days
Frozen: Unacceptable
Methodology
Polymerase Chain Reaction Amplification followed by Sequence Specific Oligonucleotide Probes (PCR-SSO)