HLA-DRB1 High Resolution [17393]

Message
For Specimen Integrity during Extreme Weather see the “Lockbox Usage in Extreme Weather” document at the top of this page.

This test previously performed at Blood Center of Wisconsin will now be performed at Histocompatibility Laboratory UMASS Memorial Medical Center.


Test Code
DRB1HR


Alias/See Also
17393


CPT Codes
81382

Preferred Specimen
5 mL whole blood collected in an EDTA (lavender-top) tube


Minimum Volume
5 mL


Other Acceptable Specimens
Whole blood collected in an ACD (yellow-top) tube or buccal swab


Instructions
Sample cannot be shipped on Saturday or the day before a holiday.

Other Acceptable sample types: For cord blood, bone marrow and peripheral blood leukocyte specimen submissions, please contact Versiti Wisconsin for collection, transport and stability instructions.

For adult patients: If requesting more than one panel for HLA transplant testing, no more than 14 mL whole blood collected in an EDTA (lavender-top) tube is required.

For pediatric patients:
If requesting more than one panel for HLA transplant testing, follow drawing instructions according to age as specified. No more than what is specified by age is required.


Transport Temperature
Room temperature


Specimen Stability
Room Temperature = 14 days
Refrigerated = 14 days
Frozen = Indefinite


Reject Criteria (Eg, hemolysis? Lipemia? Thaw/Other?)
Received room temperature less than 14 days • Received refrigerated • Received frozen • Hemolysis


Methodology
Sequencing

Setup Schedule
Set up: Mon-Sat; Report available: 7-9 days


Performing Laboratory
Versiti Wisconsin, Inc
638 N 18 St
Milwaukee, WI 53233-2121



The CPT Codes provided in this document are based on AMA guidelines and are for informational purposes only. CPT coding is the sole responsibility of the billing party. Please direct any questions regarding coding to the payor being billed. Any Profile/panel component may be ordered separately. Reflex tests are performed at an additional charge.