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HLA DPA1 High Resolution

CPT

81382

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  • Updated on 04/14/2025

Test Details

Methodology

HLA results are obtained using Next Generation Sequencing (NGS). 

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

HLA results are obtained using Next Generation Sequencing (NGS). 

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

DPA1 antigens may be correlated with certain disease states or other clinical conditions. Also used for screening of transplant candidates and potential donors, transfusion of specifically compatible blood products, among others. This test is for single locus typing at high resolution.

Special Instructions

Indicate in clinical information which antigen(s) is of interest. If you have questions, please call 800-533-1037 (HLA customer service) for assistance in selecting the proper HLA test for the patient.

Specimen Requirements

Specimen

Whole blood

Volume

7 mL

Minimum Volume

3 mL

Container

Lavender-top (EDTA) tube

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
167284 HLA DPA1 (HR) 167089 HLA DPA1 59018-2
167284 HLA DPA1 (HR) 167090 HLA DPA1 59018-2
167284 HLA DPA1 (HR) 167384 HLA Methodology 49549-9
Order Code167284
Order Code NameHLA DPA1 (HR)
Order Loinc
Result Code167089
Result Code NameHLA DPA1
UofM
Result LOINC59018-2
Order Code167284
Order Code NameHLA DPA1 (HR)
Order Loinc
Result Code167090
Result Code NameHLA DPA1
UofM
Result LOINC59018-2
Order Code167284
Order Code NameHLA DPA1 (HR)
Order Loinc
Result Code167384
Result Code NameHLA Methodology
UofM
Result LOINC49549-9