Ordering Recommendation
Determine risk group in newly diagnosed CLL.
Mnemonic
Methodology
Polymerase Chain Reaction/Sequencing
Performed
Varies
Reported
8-12 days
New York DOH Approval Status
Specimen Required
Lavender (EDTA) or bone marrow (EDTA).
Whole Blood: Transport 5 mL whole blood. (Min: 1 mL)
Bone Marrow: Transport 3 mL bone marrow. (Min: 1 mL)
Specimens must be received within 48 hours of collection due to lability of RNA.
Whole Blood or Bone Marrow: CRITICAL REFRIGERATED. Separate specimens must be submitted when multiple tests are ordered.
Serum, plasma, CSF, bone core, or FFPE tissue. Specimens collected in anticoagulants other than EDTA. Severely hemolyzed or clotted specimens.
Ambient: 1 hour; Refrigerated: 48 hours; Frozen: Unacceptable
Reference Interval
Interpretive Data
Refer to report.
This test was developed and its performance characteristics determined by ARUP Laboratories. It has not been cleared or approved by the US Food and Drug Administration. This test was performed in a CLIA certified laboratory and is intended for clinical purposes.
Laboratory Developed Test (LDT)
Note
This assay is designed for individuals with a confirmed diagnosis of CLL, and for these individuals testing will include sequencing. All other diagnoses will terminate after amplification and will not have the sequencing component.
Hotline History
Hotline History
CPT Codes
81263
Components
Component Test Code* | Component Chart Name | LOINC |
---|---|---|
0040229 | IGHV Mutation Analysis by Sequencing | 48670-4 |
Aliases
- IGHV genes
- IGHV mutation status
- IgVH gene mutation