T-Cell Gene Rearrangement by NGS
Additional Codes
LAB5387
Performing Laboratory
GenPath/Bio-Reference Laboratories, Inc.
Methodology
Genotyping by Next Generation Sequencing
Specimen Requirements
Specimen source is required.
Specimen Type: Bone marrow (preferred)
Container/Tube: Lavender top (EDTA)
Alternative: Dark Green top (sodium heparin)
Specimen Volume: 2 mL
Alternative Specimen:
Bone Marrow - Green Top
Formalin-fixed - Paraffin-embedded Tissue
Peripheral Blood - Lavender Top, Green Top
Tissue in RPMI
Shavings
Slides- Unstained Slide
Causes for Specimen Rejection:
-No patient ID on specimen
-Patient ID on specimen and requisition doesn’t match
-Incorrect fixative (tube/solution)
-Specimen without GenPath/Bio-Reference requisition
-Frozen specimen
Specimen Transport Temperature
Ambient/Frozen NO
Day(s) Test Set Up
Monday though Friday
Turnaround Time:
7 days
Test Classification and CPT Coding
81342