Narcolepsy - HLA DQ
| Abbrev Code: | NARCO | ||
| Order Code: | LAB6442 | Order Name: | Narcolepsy HLA-DQ |
| Order Instructions: | If this test is being added on, comment ADD-ON in the Comment field when placing a normal order in Epic. | ||
| Synonyms: | DQ*06; DQ06; DQB1*06:02; DQB1-06:02; DQB1-0602; DQA*01; DQA01; DQA1*01:02; DQA1-01:02; DQA1-0102; Histocompatibility Testing; HLA Typing; Human Leukocyte Antigen Test; Single Locus HLA Class II Typing; HLA Class II Typing | ||
| Methodology: | Molecular PCR/SSOP/SSP/NGS (next generation sequencing) | ||
| CPT Codes: | 81383 x1, 81382 x2, 81375 x1 | ||
| Test Includes: | Molecular definition of all Class II HLA antigen specificities recognized by WHO. | ||
| Turnaround Time: | Results are reported within 10 days. | ||
| Special Instructions: | A signed consent form in the patient's medical record is required; the consent should not be sent to the laboratory. The link to the Genetic Testing Consent form is provided as a convenience for the providers and genetic counselors. | ||
| Associated Links: | |||
Collection Instructions
| Specimen: | Blood. Buccal swabs, amniotic cells or chorionic villus cells may also be used in this assay. Call the laboratory to make special arrangements (612-273-3100). |
| Optimal Volume: | 5 mL |
| Minimum\Peds Volume: | 1 mL |
| Container: | Purple (EDTA) Alternate Containers: Yellow (ACD, Solution A) tube available from laboratory |
| Causes for Rejection: | Clotted specimens. |
Processing and Shipping
| Specimen Processing: | Store at room temperature or refrigerated. |
| Shipping Instructions: | Ship at room temperature. |
| Test Performed at or Referral Lab | Immunology (UMMC East Bank) |
Interpretive
| Reference Range: |
By report. DQB1*06:02 positive associated with narcolepsy. HLA typing for transplantation, genetic counseling, disease association and/or drug sensitivity.
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