HLA DQA1 Intermediate Resolution

CPT: 81376

To be determined. Updates will be made when available.

81376

Updated on 11/15/2024

Special Instructions

If you have questions, please call HLA customer service at 800-533-1037 or email at [email protected].


Specimen Requirements


Specimen

Whole blood, bone marrow, spot cards, buccal swabs, extracted DNA


Volume

7 mL or four buccal swabs


Minimum Volume

3 mL or four buccal swabs


Container

Lavender-top (EDTA) tube or four buccal swabs in a sealed envelope (buccal swab kit). If submitting buccal swabs, please use the kit provided by Labcorp. To obtain the buccal swab kit or to discuss other specimen types, please call HLA Customer Service at 800-533-1037 or email [email protected].


Collection

Standard phlebotomy procedures or follow buccal swab kit instructions


Storage Instructions

Maintain specimen at room temperature. Protect from extreme heat or cold.


Stability Requirements

Temperature Period
Room temperature

Whole blood: >1 week

Buccal swabs: >2 years

FrozenWhole blood/DNA: indefinite
Temperature Period
Room temperature

Whole Blood: >1 week

Buccal Swabs: >2 years

FrozenWhole Blood/DNA: Indefinite
Temperature Period
Room temperature

Whole blood: >1 week

Buccal swabs: >2 years

FrozenWhole blood/DNA: indefinite

Causes for Rejection

Improper collection tube; mislabeled specimen


Test Details


Limitations

This test was developed and its performance characteristics determined by Labcorp. It has not been cleared or approved by the Food and Drug Administration.


Methodology

Next-generation sequencing


For Providers

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