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HLA DR1/3/4/5, DQ Intermediate Resolution

CPT 81375

Test Details

Methodology

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

Result Turnaround Time

3 - 7 days

Turnaround time is defined as the usual number of days from the date of pickup of a specimen for testing to when the result is released to the ordering provider. In some cases, additional time should be allowed for additional confirmatory or additional reflex tests. Testing schedules may vary.

Related Documents

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.

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.

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).

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

LOINC® Map

Order Code Order Code Name Order Loinc Result Code Result Code Name UofM Result LOINC
167120 HLA DRB1,3,4,5,DQB1 (IR) 166215 DRB1 57298-2
167120 HLA DRB1,3,4,5,DQB1 (IR) 166223 DRB1 57298-2
167120 HLA DRB1,3,4,5,DQB1 (IR) 166226 DRB3 59022-4
167120 HLA DRB1,3,4,5,DQB1 (IR) 166229 DRB3 59022-4
167120 HLA DRB1,3,4,5,DQB1 (IR) 166227 DRB4 59021-6
167120 HLA DRB1,3,4,5,DQB1 (IR) 166230 DRB4 59021-6
167120 HLA DRB1,3,4,5,DQB1 (IR) 166228 DRB5 59020-8
167120 HLA DRB1,3,4,5,DQB1 (IR) 166232 DRB5 59020-8
167120 HLA DRB1,3,4,5,DQB1 (IR) 168011 DQB1 Allele 1 53938-7
167120 HLA DRB1,3,4,5,DQB1 (IR) 168020 DQB1 Allele 2 53938-7
167120 HLA DRB1,3,4,5,DQB1 (IR) 167384 HLA Methodology 49549-9
Order Code167120
Order Code NameHLA DRB1,3,4,5,DQB1 (IR)
Order Loinc
Result Code166215
Result Code NameDRB1
UofM
Result LOINC57298-2
Order Code167120
Order Code NameHLA DRB1,3,4,5,DQB1 (IR)
Order Loinc
Result Code166223
Result Code NameDRB1
UofM
Result LOINC57298-2
Order Code167120
Order Code NameHLA DRB1,3,4,5,DQB1 (IR)
Order Loinc
Result Code166226
Result Code NameDRB3
UofM
Result LOINC59022-4
Order Code167120
Order Code NameHLA DRB1,3,4,5,DQB1 (IR)
Order Loinc
Result Code166229
Result Code NameDRB3
UofM
Result LOINC59022-4
Order Code167120
Order Code NameHLA DRB1,3,4,5,DQB1 (IR)
Order Loinc
Result Code166227
Result Code NameDRB4
UofM
Result LOINC59021-6
Order Code167120
Order Code NameHLA DRB1,3,4,5,DQB1 (IR)
Order Loinc
Result Code166230
Result Code NameDRB4
UofM
Result LOINC59021-6
Order Code167120
Order Code NameHLA DRB1,3,4,5,DQB1 (IR)
Order Loinc
Result Code166228
Result Code NameDRB5
UofM
Result LOINC59020-8
Order Code167120
Order Code NameHLA DRB1,3,4,5,DQB1 (IR)
Order Loinc
Result Code166232
Result Code NameDRB5
UofM
Result LOINC59020-8
Order Code167120
Order Code NameHLA DRB1,3,4,5,DQB1 (IR)
Order Loinc
Result Code168011
Result Code NameDQB1 Allele 1
UofM
Result LOINC53938-7
Order Code167120
Order Code NameHLA DRB1,3,4,5,DQB1 (IR)
Order Loinc
Result Code168020
Result Code NameDQB1 Allele 2
UofM
Result LOINC53938-7
Order Code167120
Order Code NameHLA DRB1,3,4,5,DQB1 (IR)
Order Loinc
Result Code167384
Result Code NameHLA Methodology
UofM
Result LOINC49549-9