Back to Test DirectoryTN50 : T-Cell Receptor Gene Rearrangement by NGS
INFORMATION:
Alternate Name:
TCR Gamma, NGS
Methodology:
Genotyping by Next Generation Sequencing
Clinical Utility:
Assess clonality in T-cells. Useful for assessment of T-cell lymphoma.
ORDERING:
Test Code:
TN50-5
Turnaround Time:
7 DAYS
Preferred Specimen:
2 mL Bone Marrow - Lavender Top
Collection:
| Container | Qty | Temp | Stability |
|---|---|---|---|
| Bone Marrow - Lavender Top | 1 | Refrigerate | 14 DAYS |
Collection Instructions:
BML: Place bone marrow into tube, label with patient's name
Storage Transport Instructions:
Storage/Transport Instruction: Specimen can be either RT or refrigerated
Ship with cold pack during warm weather.
Extracted DNA is acceptable, providing that the isolation of nucleic acid occurs in a CLIA-certified laboratory or a laboratory meeting equivalent requirements as determined by CMS and/or the CAP.
BML: Place bone marrow into tube, label with patient's name. Send in bone marrow kit.
If submitting Peripheral Blood Lav, 5 ml is required. **If sample submitted is a block there is no stability.**
Ship with cold pack during warm weather.
Extracted DNA is acceptable, providing that the isolation of nucleic acid occurs in a CLIA-certified laboratory or a laboratory meeting equivalent requirements as determined by CMS and/or the CAP.
BML: Place bone marrow into tube, label with patient's name. Send in bone marrow kit.
If submitting Peripheral Blood Lav, 5 ml is required. **If sample submitted is a block there is no stability.**
Alternative Specimen:
Bone Marrow - Green Top, Formalin-fixed, Paraffin-embedded Tissue, Peripheral Blood - Lavender Top, Peripheral Blood - Green Top, Tissue in RPMI, Shavings, Slides, Unstained Slide
Billing:
CPT Codes:
81342 x 1
CPT Code Disclaimer
CPT codes provided are for informational purposes only. Accuracy of CPT presented should be validated prior to consideration for billing.
CPT coding is the sole responsibility of the billing party. Please direct any questions regarding CPT coding to the payer being billed.
