HLA A,B,C Intermediate Resolution

CPT: 81372
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Special Instructions

If you have questions, please call 800-533-1037 (HLA customer service) for assistance in selecting the proper HLA test for the patient.


Expected Turnaround Time

3 - 7 days


Related Documents


Specimen Requirements


Specimen

Whole blood or buccal swabs


Volume

7 mL whole blood or four buccal swabs


Minimum Volume

3 mL whole blood or four buccal swabs


Container

Lavender-top (EDTA) tube or four buccal swabs in a sealed envelope (buccal swab kit). When submitting buccal swabs, please use a buccal swab kit provided by LabCorp. To obtain the buccal swab kit, please telephone 800-533-1037.


Storage Instructions

Maintain specimen at room temperature; protect from extreme heat or cold. Do not freeze.


Causes for Rejection

Hemolyzed specimen; clotted specimen; wrong specimen container


Test Details


Use

HLA antigens may be correlated with certain disease states or other clinical conditions. Indicate in clinical information which antigen(s) is of interest. Also used for screening of transplant candidates and potential donors, transfusion of specifically compatible blood products, among others.


Limitations

This test was developed, and its performance characteristics determined, by LabCorp. It has not been cleared or approved by the US Food and Drug Administration (FDA).


Methodology

Sequence-based typing (SBT), sequence-specific oligonucleotide probes (SSOP), and/or sequence-specific primers (SSP) as needed to obtain the required resolution.


LOINC® Map

Order Code Order Code Name Order Loinc Result Code Result Code Name UofM Result LOINC
167116 HLA A,B,C (IR) 167727 HLA-A 13298-5
167116 HLA A,B,C (IR) 167728 HLA-A 13298-5
167116 HLA A,B,C (IR) 167729 HLA-B 13299-3
167116 HLA A,B,C (IR) 167730 HLA-B 13299-3
167116 HLA A,B,C (IR) 167739 HLA-C 42664-3
167116 HLA A,B,C (IR) 167740 HLA-C 42664-3
167116 HLA A,B,C (IR) 167384 HLA Methodology 49549-9

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