HLA DRB1 Intermediate Resolution

CPT: 81376
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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


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
167259 HLA DRB1 (IR) 167313 DRB1 57298-2
167259 HLA DRB1 (IR) 167314 DRB1 57298-2
167259 HLA DRB1 (IR) 167384 HLA Methodology 49549-9

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The LOINC® codes are copyright © 1994-2021, Regenstrief Institute, Inc. and the Logical Observation Identifiers Names and Codes (LOINC) Committee. Permission is granted in perpetuity, without payment of license fees or royalties, to use, copy, or distribute the LOINC® codes for any commercial or non-commercial purpose, subject to the terms under the license agreement found at https://loinc.org/license/. Additional information regarding LOINC® codes can be found at LOINC.org, including the LOINC Manual, which can be downloaded at LOINC.org/downloads/files/LOINCManual.pdf